61864580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42373}}^1$

素因数の和:42455

約数の個数: 24

約数和(自身を含む): 131698392

約数和(自身を除く): 69833812

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 42373, 84746, 169492, 211865, 423730, 847460, 3093229, 6186458, 12372916, 15466145, 30932290, 61864580]

約数ペア:

[(1, 61864580), (2, 30932290), (4, 15466145), (5, 12372916), (10, 6186458), (20, 3093229), (73, 847460), (146, 423730), (292, 211865), (365, 169492), (730, 84746), (1460, 42373)]