99447550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 191394000

約数和(自身を除く): 91946450

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 139, 205, 278, 349, 410, 695, 698, 1025, 1390, 1745, 2050, 3475, 3490, 5699, 6950, 8725, 11398, 14309, 17450, 28495, 28618, 48511, 56990, 71545, 97022, 142475, 143090, 242555, 284950, 357725, 485110, 715450, 1212775, 1988951, 2425550, 3977902, 9944755, 19889510, 49723775, 99447550]

約数ペア:

[(1, 99447550), (2, 49723775), (5, 19889510), (10, 9944755), (25, 3977902), (41, 2425550), (50, 1988951), (82, 1212775), (139, 715450), (205, 485110), (278, 357725), (349, 284950), (410, 242555), (695, 143090), (698, 142475), (1025, 97022), (1390, 71545), (1745, 56990), (2050, 48511), (3475, 28618), (3490, 28495), (5699, 17450), (6950, 14309), (8725, 11398)]