74945020

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11321}}^1$

素因数の和:11661

約数の個数: 24

約数和(自身を含む): 157873968

約数和(自身を除く): 82928948

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 11321, 22642, 45284, 56605, 113210, 226420, 3747251, 7494502, 14989004, 18736255, 37472510, 74945020]

約数ペア:

[(1, 74945020), (2, 37472510), (4, 18736255), (5, 14989004), (10, 7494502), (20, 3747251), (331, 226420), (662, 113210), (1324, 56605), (1655, 45284), (3310, 22642), (6620, 11321)]