412895890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{87293}}^1$

素因数の和:87354

約数の個数: 32

約数和(自身を含む): 829642176

約数和(自身を除く): 416746286

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 87293, 174586, 436465, 872930, 960223, 1920446, 3753599, 4801115, 7507198, 9602230, 18767995, 37535990, 41289589, 82579178, 206447945, 412895890]

約数ペア:

[(1, 412895890), (2, 206447945), (5, 82579178), (10, 41289589), (11, 37535990), (22, 18767995), (43, 9602230), (55, 7507198), (86, 4801115), (110, 3753599), (215, 1920446), (430, 960223), (473, 872930), (946, 436465), (2365, 174586), (4730, 87293)]