61939820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{27407}}^1$

素因数の和:27529

約数の個数: 24

約数和(自身を含む): 131229504

約数和(自身を除く): 69289684

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 27407, 54814, 109628, 137035, 274070, 548140, 3096991, 6193982, 12387964, 15484955, 30969910, 61939820]

約数ペア:

[(1, 61939820), (2, 30969910), (4, 15484955), (5, 12387964), (10, 6193982), (20, 3096991), (113, 548140), (226, 274070), (452, 137035), (565, 109628), (1130, 54814), (2260, 27407)]