42022450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 82171080

約数和(自身を除く): 40148630

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 145, 146, 290, 365, 397, 725, 730, 794, 1450, 1825, 1985, 2117, 3650, 3970, 4234, 9925, 10585, 11513, 19850, 21170, 23026, 28981, 52925, 57565, 57962, 105850, 115130, 144905, 287825, 289810, 575650, 724525, 840449, 1449050, 1680898, 4202245, 8404490, 21011225, 42022450]

約数ペア:

[(1, 42022450), (2, 21011225), (5, 8404490), (10, 4202245), (25, 1680898), (29, 1449050), (50, 840449), (58, 724525), (73, 575650), (145, 289810), (146, 287825), (290, 144905), (365, 115130), (397, 105850), (725, 57962), (730, 57565), (794, 52925), (1450, 28981), (1825, 23026), (1985, 21170), (2117, 19850), (3650, 11513), (3970, 10585), (4234, 9925)]