984238840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61057}}^1$

素因数の和:61112

約数の個数: 64

約数和(自身を含む): 2461858560

約数和(自身を除く): 1477619720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 61057, 122114, 244228, 305285, 488456, 610570, 793741, 1221140, 1587482, 1892767, 2442280, 3174964, 3785534, 3968705, 6349928, 7571068, 7937410, 9463835, 15142136, 15874820, 18927670, 24605971, 31749640, 37855340, 49211942, 75710680, 98423884, 123029855, 196847768, 246059710, 492119420, 984238840]

約数ペア:

[(1, 984238840), (2, 492119420), (4, 246059710), (5, 196847768), (8, 123029855), (10, 98423884), (13, 75710680), (20, 49211942), (26, 37855340), (31, 31749640), (40, 24605971), (52, 18927670), (62, 15874820), (65, 15142136), (104, 9463835), (124, 7937410), (130, 7571068), (155, 6349928), (248, 3968705), (260, 3785534), (310, 3174964), (403, 2442280), (520, 1892767), (620, 1587482), (806, 1221140), (1240, 793741), (1612, 610570), (2015, 488456), (3224, 305285), (4030, 244228), (8060, 122114), (16120, 61057)]