9743890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4446

約数の個数: 32

約数和(自身を含む): 20003760

約数和(自身を除く): 10259870

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 4409, 8818, 22045, 44090, 57317, 74953, 114634, 149906, 286585, 374765, 573170, 749530, 974389, 1948778, 4871945, 9743890]

約数ペア:

[(1, 9743890), (2, 4871945), (5, 1948778), (10, 974389), (13, 749530), (17, 573170), (26, 374765), (34, 286585), (65, 149906), (85, 114634), (130, 74953), (170, 57317), (221, 44090), (442, 22045), (1105, 8818), (2210, 4409)]