56464820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9769}}^1$

素因数の和:9812

約数の個数: 36

約数和(自身を含む): 125974380

約数和(自身を除く): 69509560

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 9769, 19538, 39076, 48845, 97690, 166073, 195380, 332146, 664292, 830365, 1660730, 2823241, 3321460, 5646482, 11292964, 14116205, 28232410, 56464820]

約数ペア:

[(1, 56464820), (2, 28232410), (4, 14116205), (5, 11292964), (10, 5646482), (17, 3321460), (20, 2823241), (34, 1660730), (68, 830365), (85, 664292), (170, 332146), (289, 195380), (340, 166073), (578, 97690), (1156, 48845), (1445, 39076), (2890, 19538), (5780, 9769)]