31299260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9601}}^1$

素因数の和:9773

約数の個数: 24

約数和(自身を含む): 66138576

約数和(自身を除く): 34839316

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 9601, 19202, 38404, 48005, 96010, 192020, 1564963, 3129926, 6259852, 7824815, 15649630, 31299260]

約数ペア:

[(1, 31299260), (2, 15649630), (4, 7824815), (5, 6259852), (10, 3129926), (20, 1564963), (163, 192020), (326, 96010), (652, 48005), (815, 38404), (1630, 19202), (3260, 9601)]