56388380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 123561984

約数和(自身を除く): 67173604

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 883, 1030, 1766, 2060, 3193, 3532, 4415, 6386, 8830, 12772, 15965, 17660, 27373, 31930, 54746, 63860, 90949, 109492, 136865, 181898, 273730, 363796, 454745, 547460, 909490, 1818980, 2819419, 5638838, 11277676, 14097095, 28194190, 56388380]

約数ペア:

[(1, 56388380), (2, 28194190), (4, 14097095), (5, 11277676), (10, 5638838), (20, 2819419), (31, 1818980), (62, 909490), (103, 547460), (124, 454745), (155, 363796), (206, 273730), (310, 181898), (412, 136865), (515, 109492), (620, 90949), (883, 63860), (1030, 54746), (1766, 31930), (2060, 27373), (3193, 17660), (3532, 15965), (4415, 12772), (6386, 8830)]