323336420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3491}}^1$

素因数の和:3932

約数の個数: 48

約数和(自身を含む): 742706496

約数和(自身を除く): 419370076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 421, 842, 1684, 2105, 3491, 4210, 4631, 6982, 8420, 9262, 13964, 17455, 18524, 23155, 34910, 38401, 46310, 69820, 76802, 92620, 153604, 192005, 384010, 768020, 1469711, 2939422, 5878844, 7348555, 14697110, 16166821, 29394220, 32333642, 64667284, 80834105, 161668210, 323336420]

約数ペア:

[(1, 323336420), (2, 161668210), (4, 80834105), (5, 64667284), (10, 32333642), (11, 29394220), (20, 16166821), (22, 14697110), (44, 7348555), (55, 5878844), (110, 2939422), (220, 1469711), (421, 768020), (842, 384010), (1684, 192005), (2105, 153604), (3491, 92620), (4210, 76802), (4631, 69820), (6982, 46310), (8420, 38401), (9262, 34910), (13964, 23155), (17455, 18524)]