74418980

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2287}}^1$

素因数の和:3923

約数の個数: 24

約数和(自身を含む): 156444288

約数和(自身を除く): 82025308

約数列:

[1, 2, 4, 5, 10, 20, 1627, 2287, 3254, 4574, 6508, 8135, 9148, 11435, 16270, 22870, 32540, 45740, 3720949, 7441898, 14883796, 18604745, 37209490, 74418980]

約数ペア:

[(1, 74418980), (2, 37209490), (4, 18604745), (5, 14883796), (10, 7441898), (20, 3720949), (1627, 45740), (2287, 32540), (3254, 22870), (4574, 16270), (6508, 11435), (8135, 9148)]