87727540

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{2357}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 184405032

約数和(自身を除く): 96677492

約数列:

[1, 2, 4, 5, 10, 20, 1861, 2357, 3722, 4714, 7444, 9305, 9428, 11785, 18610, 23570, 37220, 47140, 4386377, 8772754, 17545508, 21931885, 43863770, 87727540]

約数ペア:

[(1, 87727540), (2, 43863770), (4, 21931885), (5, 17545508), (10, 8772754), (20, 4386377), (1861, 47140), (2357, 37220), (3722, 23570), (4714, 18610), (7444, 11785), (9305, 9428)]