7377380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 16310784

約数和(自身を除く): 8933404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 163, 292, 310, 326, 365, 620, 652, 730, 815, 1460, 1630, 2263, 3260, 4526, 5053, 9052, 10106, 11315, 11899, 20212, 22630, 23798, 25265, 45260, 47596, 50530, 59495, 101060, 118990, 237980, 368869, 737738, 1475476, 1844345, 3688690, 7377380]

約数ペア:

[(1, 7377380), (2, 3688690), (4, 1844345), (5, 1475476), (10, 737738), (20, 368869), (31, 237980), (62, 118990), (73, 101060), (124, 59495), (146, 50530), (155, 47596), (163, 45260), (292, 25265), (310, 23798), (326, 22630), (365, 20212), (620, 11899), (652, 11315), (730, 10106), (815, 9052), (1460, 5053), (1630, 4526), (2263, 3260)]