31528970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 63431424

約数和(自身を除く): 31902454

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 367, 605, 710, 734, 781, 1210, 1562, 1835, 3670, 3905, 4037, 7810, 8074, 8591, 17182, 20185, 26057, 40370, 42955, 44407, 52114, 85910, 88814, 130285, 222035, 260570, 286627, 444070, 573254, 1433135, 2866270, 3152897, 6305794, 15764485, 31528970]

約数ペア:

[(1, 31528970), (2, 15764485), (5, 6305794), (10, 3152897), (11, 2866270), (22, 1433135), (55, 573254), (71, 444070), (110, 286627), (121, 260570), (142, 222035), (242, 130285), (355, 88814), (367, 85910), (605, 52114), (710, 44407), (734, 42955), (781, 40370), (1210, 26057), (1562, 20185), (1835, 17182), (3670, 8591), (3905, 8074), (4037, 7810)]