137996860

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{30941}}^1$

素因数の和:31173

約数の個数: 24

約数和(自身を含む): 291102336

約数和(自身を除く): 153105476

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 30941, 61882, 123764, 154705, 309410, 618820, 6899843, 13799686, 27599372, 34499215, 68998430, 137996860]

約数ペア:

[(1, 137996860), (2, 68998430), (4, 34499215), (5, 27599372), (10, 13799686), (20, 6899843), (223, 618820), (446, 309410), (892, 154705), (1115, 123764), (2230, 61882), (4460, 30941)]