2387646040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2157

約数の個数: 128

約数和(自身を含む): 6056870400

約数和(自身を除く): 3669224360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 73, 104, 124, 130, 146, 155, 248, 260, 292, 310, 365, 403, 520, 584, 620, 730, 806, 949, 1240, 1460, 1612, 1898, 2015, 2029, 2263, 2920, 3224, 3796, 4030, 4058, 4526, 4745, 7592, 8060, 8116, 9052, 9490, 10145, 11315, 16120, 16232, 18104, 18980, 20290, 22630, 26377, 29419, 37960, 40580, 45260, 52754, 58838, 62899, 81160, 90520, 105508, 117676, 125798, 131885, 147095, 148117, 211016, 235352, 251596, 263770, 294190, 296234, 314495, 503192, 527540, 588380, 592468, 628990, 740585, 817687, 1055080, 1176760, 1184936, 1257980, 1481170, 1635374, 1925521, 2515960, 2962340, 3270748, 3851042, 4088435, 4591627, 5924680, 6541496, 7702084, 8176870, 9183254, 9627605, 15404168, 16353740, 18366508, 19255210, 22958135, 32707480, 36733016, 38510420, 45916270, 59691151, 77020840, 91832540, 119382302, 183665080, 238764604, 298455755, 477529208, 596911510, 1193823020, 2387646040]

約数ペア:

[(1, 2387646040), (2, 1193823020), (4, 596911510), (5, 477529208), (8, 298455755), (10, 238764604), (13, 183665080), (20, 119382302), (26, 91832540), (31, 77020840), (40, 59691151), (52, 45916270), (62, 38510420), (65, 36733016), (73, 32707480), (104, 22958135), (124, 19255210), (130, 18366508), (146, 16353740), (155, 15404168), (248, 9627605), (260, 9183254), (292, 8176870), (310, 7702084), (365, 6541496), (403, 5924680), (520, 4591627), (584, 4088435), (620, 3851042), (730, 3270748), (806, 2962340), (949, 2515960), (1240, 1925521), (1460, 1635374), (1612, 1481170), (1898, 1257980), (2015, 1184936), (2029, 1176760), (2263, 1055080), (2920, 817687), (3224, 740585), (3796, 628990), (4030, 592468), (4058, 588380), (4526, 527540), (4745, 503192), (7592, 314495), (8060, 296234), (8116, 294190), (9052, 263770), (9490, 251596), (10145, 235352), (11315, 211016), (16120, 148117), (16232, 147095), (18104, 131885), (18980, 125798), (20290, 117676), (22630, 105508), (26377, 90520), (29419, 81160), (37960, 62899), (40580, 58838), (45260, 52754)]