446753660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{3187}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 966193536

約数和(自身を除く): 519439876

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 163, 172, 215, 326, 430, 652, 815, 860, 1630, 3187, 3260, 6374, 7009, 12748, 14018, 15935, 28036, 31870, 35045, 63740, 70090, 137041, 140180, 274082, 519481, 548164, 685205, 1038962, 1370410, 2077924, 2597405, 2740820, 5194810, 10389620, 22337683, 44675366, 89350732, 111688415, 223376830, 446753660]

約数ペア:

[(1, 446753660), (2, 223376830), (4, 111688415), (5, 89350732), (10, 44675366), (20, 22337683), (43, 10389620), (86, 5194810), (163, 2740820), (172, 2597405), (215, 2077924), (326, 1370410), (430, 1038962), (652, 685205), (815, 548164), (860, 519481), (1630, 274082), (3187, 140180), (3260, 137041), (6374, 70090), (7009, 63740), (12748, 35045), (14018, 31870), (15935, 28036)]