68812460

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4451}}^1$

素因数の和:5233

約数の個数: 24

約数和(自身を含む): 144725616

約数和(自身を除く): 75913156

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 4451, 7730, 8902, 15460, 17804, 22255, 44510, 89020, 3440623, 6881246, 13762492, 17203115, 34406230, 68812460]

約数ペア:

[(1, 68812460), (2, 34406230), (4, 17203115), (5, 13762492), (10, 6881246), (20, 3440623), (773, 89020), (1546, 44510), (3092, 22255), (3865, 17804), (4451, 15460), (7730, 8902)]