397740970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{84089}}^1$

素因数の和:84150

約数の個数: 32

約数和(自身を含む): 799191360

約数和(自身を除く): 401450390

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 84089, 168178, 420445, 840890, 924979, 1849958, 3615827, 4624895, 7231654, 9249790, 18079135, 36158270, 39774097, 79548194, 198870485, 397740970]

約数ペア:

[(1, 397740970), (2, 198870485), (5, 79548194), (10, 39774097), (11, 36158270), (22, 18079135), (43, 9249790), (55, 7231654), (86, 4624895), (110, 3615827), (215, 1849958), (430, 924979), (473, 840890), (946, 420445), (2365, 168178), (4730, 84089)]