3789560

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 8586000

約数和(自身を除く): 4796440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 449, 844, 898, 1055, 1688, 1796, 2110, 2245, 3592, 4220, 4490, 8440, 8980, 17960, 94739, 189478, 378956, 473695, 757912, 947390, 1894780, 3789560]

約数ペア:

[(1, 3789560), (2, 1894780), (4, 947390), (5, 757912), (8, 473695), (10, 378956), (20, 189478), (40, 94739), (211, 17960), (422, 8980), (449, 8440), (844, 4490), (898, 4220), (1055, 3592), (1688, 2245), (1796, 2110)]