10129990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 10191290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 2687, 3770, 5374, 13435, 26870, 34931, 69862, 77923, 155846, 174655, 349310, 389615, 779230, 1012999, 2025998, 5064995, 10129990]

約数ペア:

[(1, 10129990), (2, 5064995), (5, 2025998), (10, 1012999), (13, 779230), (26, 389615), (29, 349310), (58, 174655), (65, 155846), (130, 77923), (145, 69862), (290, 34931), (377, 26870), (754, 13435), (1885, 5374), (2687, 3770)]