4920293801320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{1090597}}^1$

素因数の和:1090755

約数の個数: 96

約数和(自身を含む): 11519921238120

約数和(自身を除く): 6599627436800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 122, 172, 215, 244, 305, 344, 430, 488, 610, 860, 1220, 1720, 1849, 2440, 2623, 3698, 5246, 7396, 9245, 10492, 13115, 14792, 18490, 20984, 26230, 36980, 52460, 73960, 104920, 112789, 225578, 451156, 563945, 902312, 1090597, 1127890, 2181194, 2255780, 4362388, 4511560, 5452985, 8724776, 10905970, 21811940, 43623880, 46895671, 66526417, 93791342, 133052834, 187582684, 234478355, 266105668, 332632085, 375165368, 468956710, 532211336, 665264170, 937913420, 1330528340, 1875826840, 2016513853, 2661056680, 2860635931, 4033027706, 5721271862, 8066055412, 10082569265, 11442543724, 14303179655, 16132110824, 20165138530, 22885087448, 28606359310, 40330277060, 57212718620, 80660554120, 114425437240, 123007345033, 246014690066, 492029380132, 615036725165, 984058760264, 1230073450330, 2460146900660, 4920293801320]

約数ペア:

[(1, 4920293801320), (2, 2460146900660), (4, 1230073450330), (5, 984058760264), (8, 615036725165), (10, 492029380132), (20, 246014690066), (40, 123007345033), (43, 114425437240), (61, 80660554120), (86, 57212718620), (122, 40330277060), (172, 28606359310), (215, 22885087448), (244, 20165138530), (305, 16132110824), (344, 14303179655), (430, 11442543724), (488, 10082569265), (610, 8066055412), (860, 5721271862), (1220, 4033027706), (1720, 2860635931), (1849, 2661056680), (2440, 2016513853), (2623, 1875826840), (3698, 1330528340), (5246, 937913420), (7396, 665264170), (9245, 532211336), (10492, 468956710), (13115, 375165368), (14792, 332632085), (18490, 266105668), (20984, 234478355), (26230, 187582684), (36980, 133052834), (52460, 93791342), (73960, 66526417), (104920, 46895671), (112789, 43623880), (225578, 21811940), (451156, 10905970), (563945, 8724776), (902312, 5452985), (1090597, 4511560), (1127890, 4362388), (2181194, 2255780)]