2488396040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5323}}^1$

素因数の和:5407

約数の個数: 128

約数和(自身を含む): 6439910400

約数和(自身を除く): 3951514360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 52, 58, 62, 65, 104, 116, 124, 130, 145, 155, 232, 248, 260, 290, 310, 377, 403, 520, 580, 620, 754, 806, 899, 1160, 1240, 1508, 1612, 1798, 1885, 2015, 3016, 3224, 3596, 3770, 4030, 4495, 5323, 7192, 7540, 8060, 8990, 10646, 11687, 15080, 16120, 17980, 21292, 23374, 26615, 35960, 42584, 46748, 53230, 58435, 69199, 93496, 106460, 116870, 138398, 154367, 165013, 212920, 233740, 276796, 308734, 330026, 345995, 467480, 553592, 617468, 660052, 691990, 771835, 825065, 1234936, 1320104, 1383980, 1543670, 1650130, 2006771, 2145169, 2767960, 3087340, 3300260, 4013542, 4290338, 4785377, 6174680, 6600520, 8027084, 8580676, 9570754, 10033855, 10725845, 16054168, 17161352, 19141508, 20067710, 21451690, 23926885, 38283016, 40135420, 42903380, 47853770, 62209901, 80270840, 85806760, 95707540, 124419802, 191415080, 248839604, 311049505, 497679208, 622099010, 1244198020, 2488396040]

約数ペア:

[(1, 2488396040), (2, 1244198020), (4, 622099010), (5, 497679208), (8, 311049505), (10, 248839604), (13, 191415080), (20, 124419802), (26, 95707540), (29, 85806760), (31, 80270840), (40, 62209901), (52, 47853770), (58, 42903380), (62, 40135420), (65, 38283016), (104, 23926885), (116, 21451690), (124, 20067710), (130, 19141508), (145, 17161352), (155, 16054168), (232, 10725845), (248, 10033855), (260, 9570754), (290, 8580676), (310, 8027084), (377, 6600520), (403, 6174680), (520, 4785377), (580, 4290338), (620, 4013542), (754, 3300260), (806, 3087340), (899, 2767960), (1160, 2145169), (1240, 2006771), (1508, 1650130), (1612, 1543670), (1798, 1383980), (1885, 1320104), (2015, 1234936), (3016, 825065), (3224, 771835), (3596, 691990), (3770, 660052), (4030, 617468), (4495, 553592), (5323, 467480), (7192, 345995), (7540, 330026), (8060, 308734), (8990, 276796), (10646, 233740), (11687, 212920), (15080, 165013), (16120, 154367), (17980, 138398), (21292, 116870), (23374, 106460), (26615, 93496), (35960, 69199), (42584, 58435), (46748, 53230)]