187449980

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{10687}}^1$

素因数の和:11573

約数の個数: 24

約数和(自身を含む): 394130688

約数和(自身を除く): 206680708

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4385, 8770, 10687, 17540, 21374, 42748, 53435, 106870, 213740, 9372499, 18744998, 37489996, 46862495, 93724990, 187449980]

約数ペア:

[(1, 187449980), (2, 93724990), (4, 46862495), (5, 37489996), (10, 18744998), (20, 9372499), (877, 213740), (1754, 106870), (3508, 53435), (4385, 42748), (8770, 21374), (10687, 17540)]