920584390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{440471}}^1$

素因数の和:440508

約数の個数: 32

約数和(自身を含む): 1902839040

約数和(自身を除く): 982254650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 440471, 880942, 2202355, 4404710, 4845181, 8368949, 9690362, 16737898, 24225905, 41844745, 48451810, 83689490, 92058439, 184116878, 460292195, 920584390]

約数ペア:

[(1, 920584390), (2, 460292195), (5, 184116878), (10, 92058439), (11, 83689490), (19, 48451810), (22, 41844745), (38, 24225905), (55, 16737898), (95, 9690362), (110, 8368949), (190, 4845181), (209, 4404710), (418, 2202355), (1045, 880942), (2090, 440471)]