854326060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{21563}}^1$

素因数の和:21862

約数の個数: 48

約数和(自身を含む): 2057723136

約数和(自身を除く): 1203397076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 9905, 19810, 21563, 39620, 43126, 86252, 107815, 150941, 215630, 301882, 431260, 603764, 754705, 1509410, 3018820, 6102329, 12204658, 24409316, 30511645, 42716303, 61023290, 85432606, 122046580, 170865212, 213581515, 427163030, 854326060]

約数ペア:

[(1, 854326060), (2, 427163030), (4, 213581515), (5, 170865212), (7, 122046580), (10, 85432606), (14, 61023290), (20, 42716303), (28, 30511645), (35, 24409316), (70, 12204658), (140, 6102329), (283, 3018820), (566, 1509410), (1132, 754705), (1415, 603764), (1981, 431260), (2830, 301882), (3962, 215630), (5660, 150941), (7924, 107815), (9905, 86252), (19810, 43126), (21563, 39620)]