2238631720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 5603875200

約数和(自身を除く): 3365243480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 307, 370, 379, 481, 520, 614, 740, 758, 962, 1228, 1480, 1516, 1535, 1895, 1924, 2405, 2456, 3032, 3070, 3790, 3848, 3991, 4810, 4927, 6140, 7580, 7982, 9620, 9854, 11359, 12280, 14023, 15160, 15964, 19240, 19708, 19955, 22718, 24635, 28046, 31928, 39416, 39910, 45436, 49270, 56092, 56795, 70115, 79820, 90872, 98540, 112184, 113590, 116353, 140230, 147667, 159640, 182299, 197080, 227180, 232706, 280460, 295334, 364598, 454360, 465412, 560920, 581765, 590668, 729196, 738335, 911495, 930824, 1163530, 1181336, 1458392, 1476670, 1512589, 1822990, 2327060, 2953340, 3025178, 3645980, 4305061, 4654120, 5906680, 6050356, 7291960, 7562945, 8610122, 12100712, 15125890, 17220244, 21525305, 30251780, 34440488, 43050610, 55965793, 60503560, 86101220, 111931586, 172202440, 223863172, 279828965, 447726344, 559657930, 1119315860, 2238631720]

約数ペア:

[(1, 2238631720), (2, 1119315860), (4, 559657930), (5, 447726344), (8, 279828965), (10, 223863172), (13, 172202440), (20, 111931586), (26, 86101220), (37, 60503560), (40, 55965793), (52, 43050610), (65, 34440488), (74, 30251780), (104, 21525305), (130, 17220244), (148, 15125890), (185, 12100712), (260, 8610122), (296, 7562945), (307, 7291960), (370, 6050356), (379, 5906680), (481, 4654120), (520, 4305061), (614, 3645980), (740, 3025178), (758, 2953340), (962, 2327060), (1228, 1822990), (1480, 1512589), (1516, 1476670), (1535, 1458392), (1895, 1181336), (1924, 1163530), (2405, 930824), (2456, 911495), (3032, 738335), (3070, 729196), (3790, 590668), (3848, 581765), (3991, 560920), (4810, 465412), (4927, 454360), (6140, 364598), (7580, 295334), (7982, 280460), (9620, 232706), (9854, 227180), (11359, 197080), (12280, 182299), (14023, 159640), (15160, 147667), (15964, 140230), (19240, 116353), (19708, 113590), (19955, 112184), (22718, 98540), (24635, 90872), (28046, 79820), (31928, 70115), (39416, 56795), (39910, 56092), (45436, 49270)]