4203550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 8749440

約数和(自身を除く): 4545890

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 223, 290, 325, 377, 446, 650, 725, 754, 1115, 1450, 1885, 2230, 2899, 3770, 5575, 5798, 6467, 9425, 11150, 12934, 14495, 18850, 28990, 32335, 64670, 72475, 84071, 144950, 161675, 168142, 323350, 420355, 840710, 2101775, 4203550]

約数ペア:

[(1, 4203550), (2, 2101775), (5, 840710), (10, 420355), (13, 323350), (25, 168142), (26, 161675), (29, 144950), (50, 84071), (58, 72475), (65, 64670), (130, 32335), (145, 28990), (223, 18850), (290, 14495), (325, 12934), (377, 11150), (446, 9425), (650, 6467), (725, 5798), (754, 5575), (1115, 3770), (1450, 2899), (1885, 2230)]