423173690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{1993}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 807570000

約数和(自身を除く): 384396310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1249, 1993, 2498, 3986, 6245, 9965, 12490, 19930, 21233, 33881, 42466, 67762, 106165, 169405, 212330, 338810, 2489257, 4978514, 12446285, 24892570, 42317369, 84634738, 211586845, 423173690]

約数ペア:

[(1, 423173690), (2, 211586845), (5, 84634738), (10, 42317369), (17, 24892570), (34, 12446285), (85, 4978514), (170, 2489257), (1249, 338810), (1993, 212330), (2498, 169405), (3986, 106165), (6245, 67762), (9965, 42466), (12490, 33881), (19930, 21233)]