389858510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{10399}}^1$

素因数の和:10592

約数の個数: 32

約数和(自身を含む): 736819200

約数和(自身を除く): 346960690

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 815, 1630, 3749, 7498, 10399, 18745, 20798, 37490, 51995, 103990, 239177, 478354, 1195885, 1695037, 2391770, 3390074, 8475185, 16950370, 38985851, 77971702, 194929255, 389858510]

約数ペア:

[(1, 389858510), (2, 194929255), (5, 77971702), (10, 38985851), (23, 16950370), (46, 8475185), (115, 3390074), (163, 2391770), (230, 1695037), (326, 1195885), (815, 478354), (1630, 239177), (3749, 103990), (7498, 51995), (10399, 37490), (18745, 20798)]