90263710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2381}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 172876032

約数和(自身を除く): 82612322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2230, 2381, 3791, 4762, 7582, 11905, 18955, 23810, 37910, 40477, 80954, 202385, 404770, 530963, 1061926, 2654815, 5309630, 9026371, 18052742, 45131855, 90263710]

約数ペア:

[(1, 90263710), (2, 45131855), (5, 18052742), (10, 9026371), (17, 5309630), (34, 2654815), (85, 1061926), (170, 530963), (223, 404770), (446, 202385), (1115, 80954), (2230, 40477), (2381, 37910), (3791, 23810), (4762, 18955), (7582, 11905)]