88630180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{260677}}^1$

素因数の和:260703

約数の個数: 24

約数和(自身を含む): 197072568

約数和(自身を除く): 108442388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 260677, 521354, 1042708, 1303385, 2606770, 4431509, 5213540, 8863018, 17726036, 22157545, 44315090, 88630180]

約数ペア:

[(1, 88630180), (2, 44315090), (4, 22157545), (5, 17726036), (10, 8863018), (17, 5213540), (20, 4431509), (34, 2606770), (68, 1303385), (85, 1042708), (170, 521354), (340, 260677)]