335996980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3847}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 771878016

約数和(自身を除く): 435881036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 397, 794, 1588, 1985, 3847, 3970, 4367, 7694, 7940, 8734, 15388, 17468, 19235, 21835, 38470, 42317, 43670, 76940, 84634, 87340, 169268, 211585, 423170, 846340, 1527259, 3054518, 6109036, 7636295, 15272590, 16799849, 30545180, 33599698, 67199396, 83999245, 167998490, 335996980]

約数ペア:

[(1, 335996980), (2, 167998490), (4, 83999245), (5, 67199396), (10, 33599698), (11, 30545180), (20, 16799849), (22, 15272590), (44, 7636295), (55, 6109036), (110, 3054518), (220, 1527259), (397, 846340), (794, 423170), (1588, 211585), (1985, 169268), (3847, 87340), (3970, 84634), (4367, 76940), (7694, 43670), (7940, 42317), (8734, 38470), (15388, 21835), (17468, 19235)]