56529740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 124320000

約数和(自身を除く): 67790260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1249, 1460, 2263, 2498, 4526, 4996, 6245, 9052, 11315, 12490, 22630, 24980, 38719, 45260, 77438, 91177, 154876, 182354, 193595, 364708, 387190, 455885, 774380, 911770, 1823540, 2826487, 5652974, 11305948, 14132435, 28264870, 56529740]

約数ペア:

[(1, 56529740), (2, 28264870), (4, 14132435), (5, 11305948), (10, 5652974), (20, 2826487), (31, 1823540), (62, 911770), (73, 774380), (124, 455885), (146, 387190), (155, 364708), (292, 193595), (310, 182354), (365, 154876), (620, 91177), (730, 77438), (1249, 45260), (1460, 38719), (2263, 24980), (2498, 22630), (4526, 12490), (4996, 11315), (6245, 9052)]