73633220

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{1949}}^1$

素因数の和:3847

約数の個数: 24

約数和(自身を含む): 154791000

約数和(自身を除く): 81157780

約数列:

[1, 2, 4, 5, 10, 20, 1889, 1949, 3778, 3898, 7556, 7796, 9445, 9745, 18890, 19490, 37780, 38980, 3681661, 7363322, 14726644, 18408305, 36816610, 73633220]

約数ペア:

[(1, 73633220), (2, 36816610), (4, 18408305), (5, 14726644), (10, 7363322), (20, 3681661), (1889, 38980), (1949, 37780), (3778, 19490), (3898, 18890), (7556, 9745), (7796, 9445)]