31558630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 60994944

約数和(自身を除く): 29436314

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 2543, 5086, 6205, 12410, 12715, 25430, 43231, 86462, 185639, 216155, 371278, 432310, 928195, 1856390, 3155863, 6311726, 15779315, 31558630]

約数ペア:

[(1, 31558630), (2, 15779315), (5, 6311726), (10, 3155863), (17, 1856390), (34, 928195), (73, 432310), (85, 371278), (146, 216155), (170, 185639), (365, 86462), (730, 43231), (1241, 25430), (2482, 12715), (2543, 12410), (5086, 6205)]