1022926840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 2702548800

約数和(自身を除く): 1679621960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 89, 92, 104, 115, 124, 130, 155, 178, 184, 230, 248, 260, 299, 310, 356, 403, 445, 460, 520, 598, 620, 712, 713, 806, 890, 920, 961, 1157, 1196, 1240, 1426, 1495, 1612, 1780, 1922, 2015, 2047, 2314, 2392, 2759, 2852, 2990, 3224, 3560, 3565, 3844, 4030, 4094, 4628, 4805, 5518, 5704, 5785, 5980, 7130, 7688, 8060, 8188, 9256, 9269, 9610, 10235, 11036, 11570, 11960, 12493, 13795, 14260, 16120, 16376, 18538, 19220, 20470, 22072, 22103, 23140, 24986, 26611, 27590, 28520, 35867, 37076, 38440, 40940, 44206, 46280, 46345, 49972, 53222, 55180, 62465, 63457, 71734, 74152, 81880, 85529, 88412, 92690, 99944, 106444, 110360, 110515, 124930, 126914, 133055, 143468, 171058, 176824, 179335, 185380, 212888, 221030, 249860, 253828, 266110, 286936, 287339, 317285, 342116, 358670, 370760, 427645, 442060, 499720, 507656, 532220, 574678, 634570, 684232, 717340, 824941, 855290, 884120, 1064440, 1111877, 1149356, 1269140, 1434680, 1436695, 1649882, 1710580, 1967167, 2223754, 2298712, 2538280, 2873390, 3299764, 3421160, 3934334, 4124705, 4447508, 5559385, 5746780, 6599528, 7868668, 8249410, 8895016, 9835835, 11118770, 11493560, 15737336, 16498820, 19671670, 22237540, 25573171, 32997640, 39343340, 44475080, 51146342, 78686680, 102292684, 127865855, 204585368, 255731710, 511463420, 1022926840]

約数ペア:

[(1, 1022926840), (2, 511463420), (4, 255731710), (5, 204585368), (8, 127865855), (10, 102292684), (13, 78686680), (20, 51146342), (23, 44475080), (26, 39343340), (31, 32997640), (40, 25573171), (46, 22237540), (52, 19671670), (62, 16498820), (65, 15737336), (89, 11493560), (92, 11118770), (104, 9835835), (115, 8895016), (124, 8249410), (130, 7868668), (155, 6599528), (178, 5746780), (184, 5559385), (230, 4447508), (248, 4124705), (260, 3934334), (299, 3421160), (310, 3299764), (356, 2873390), (403, 2538280), (445, 2298712), (460, 2223754), (520, 1967167), (598, 1710580), (620, 1649882), (712, 1436695), (713, 1434680), (806, 1269140), (890, 1149356), (920, 1111877), (961, 1064440), (1157, 884120), (1196, 855290), (1240, 824941), (1426, 717340), (1495, 684232), (1612, 634570), (1780, 574678), (1922, 532220), (2015, 507656), (2047, 499720), (2314, 442060), (2392, 427645), (2759, 370760), (2852, 358670), (2990, 342116), (3224, 317285), (3560, 287339), (3565, 286936), (3844, 266110), (4030, 253828), (4094, 249860), (4628, 221030), (4805, 212888), (5518, 185380), (5704, 179335), (5785, 176824), (5980, 171058), (7130, 143468), (7688, 133055), (8060, 126914), (8188, 124930), (9256, 110515), (9269, 110360), (9610, 106444), (10235, 99944), (11036, 92690), (11570, 88412), (11960, 85529), (12493, 81880), (13795, 74152), (14260, 71734), (16120, 63457), (16376, 62465), (18538, 55180), (19220, 53222), (20470, 49972), (22072, 46345), (22103, 46280), (23140, 44206), (24986, 40940), (26611, 38440), (27590, 37076), (28520, 35867)]