15698301380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{23431}}^1$

素因数の和:23820

約数の個数: 48

約数和(自身を含む): 33342798720

約数和(自身を除く): 17644497340

約数列:

[1, 2, 4, 5, 10, 20, 139, 241, 278, 482, 556, 695, 964, 1205, 1390, 2410, 2780, 4820, 23431, 33499, 46862, 66998, 93724, 117155, 133996, 167495, 234310, 334990, 468620, 669980, 3256909, 5646871, 6513818, 11293742, 13027636, 16284545, 22587484, 28234355, 32569090, 56468710, 65138180, 112937420, 784915069, 1569830138, 3139660276, 3924575345, 7849150690, 15698301380]

約数ペア:

[(1, 15698301380), (2, 7849150690), (4, 3924575345), (5, 3139660276), (10, 1569830138), (20, 784915069), (139, 112937420), (241, 65138180), (278, 56468710), (482, 32569090), (556, 28234355), (695, 22587484), (964, 16284545), (1205, 13027636), (1390, 11293742), (2410, 6513818), (2780, 5646871), (4820, 3256909), (23431, 669980), (33499, 468620), (46862, 334990), (66998, 234310), (93724, 167495), (117155, 133996)]