37994990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3881}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 75466080

約数和(自身を除く): 37471090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 3881, 4895, 7762, 9790, 19405, 38810, 42691, 85382, 213455, 345409, 426910, 690818, 1727045, 3454090, 3799499, 7598998, 18997495, 37994990]

約数ペア:

[(1, 37994990), (2, 18997495), (5, 7598998), (10, 3799499), (11, 3454090), (22, 1727045), (55, 690818), (89, 426910), (110, 345409), (178, 213455), (445, 85382), (890, 42691), (979, 38810), (1958, 19405), (3881, 9790), (4895, 7762)]