628846070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1\times {\mathrm{823}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 1145327040

約数和(自身を除く): 516480970

約数列:

[1, 2, 5, 10, 109, 218, 545, 701, 823, 1090, 1402, 1646, 3505, 4115, 7010, 8230, 76409, 89707, 152818, 179414, 382045, 448535, 576923, 764090, 897070, 1153846, 2884615, 5769230, 62884607, 125769214, 314423035, 628846070]

約数ペア:

[(1, 628846070), (2, 314423035), (5, 125769214), (10, 62884607), (109, 5769230), (218, 2884615), (545, 1153846), (701, 897070), (823, 764090), (1090, 576923), (1402, 448535), (1646, 382045), (3505, 179414), (4115, 152818), (7010, 89707), (8230, 76409)]