7649858840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{474557}}^1$

素因数の和:474612

約数の個数: 64

約数和(自身を含む): 19134178560

約数和(自身を除く): 11484319720

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, 474557, 949114, 1898228, 2372785, 3796456, 4745570, 6169241, 9491140, 12338482, 14711267, 18982280, 24676964, 29422534, 30846205, 49353928, 58845068, 61692410, 73556335, 117690136, 123384820, 147112670, 191246471, 246769640, 294225340, 382492942, 588450680, 764985884, 956232355, 1529971768, 1912464710, 3824929420, 7649858840]

約数ペア:

[(1, 7649858840), (2, 3824929420), (4, 1912464710), (5, 1529971768), (8, 956232355), (10, 764985884), (13, 588450680), (20, 382492942), (26, 294225340), (31, 246769640), (40, 191246471), (52, 147112670), (62, 123384820), (65, 117690136), (104, 73556335), (124, 61692410), (130, 58845068), (155, 49353928), (248, 30846205), (260, 29422534), (310, 24676964), (403, 18982280), (520, 14711267), (620, 12338482), (806, 9491140), (1240, 6169241), (1612, 4745570), (2015, 3796456), (3224, 2372785), (4030, 1898228), (8060, 949114), (16120, 474557)]