226804580

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{7321}}^1$

素因数の和:8879

約数の個数: 24

約数和(自身を含む): 476662200

約数和(自身を除く): 249857620

約数列:

[1, 2, 4, 5, 10, 20, 1549, 3098, 6196, 7321, 7745, 14642, 15490, 29284, 30980, 36605, 73210, 146420, 11340229, 22680458, 45360916, 56701145, 113402290, 226804580]

約数ペア:

[(1, 226804580), (2, 113402290), (4, 56701145), (5, 45360916), (10, 22680458), (20, 11340229), (1549, 146420), (3098, 73210), (6196, 36605), (7321, 30980), (7745, 29284), (14642, 15490)]