87045740

素因数分解:

$2^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{2377}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 182972832

約数和(自身を除く): 95927092

約数列:

[1, 2, 4, 5, 10, 20, 1831, 2377, 3662, 4754, 7324, 9155, 9508, 11885, 18310, 23770, 36620, 47540, 4352287, 8704574, 17409148, 21761435, 43522870, 87045740]

約数ペア:

[(1, 87045740), (2, 43522870), (4, 21761435), (5, 17409148), (10, 8704574), (20, 4352287), (1831, 47540), (2377, 36620), (3662, 23770), (4754, 18310), (7324, 11885), (9155, 9508)]