919078270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{81119}}^1$

素因数の和:81240

約数の個数: 32

約数和(自身を含む): 1822279680

約数和(自身を除く): 903201410

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 81119, 162238, 405595, 811190, 892309, 1784618, 4461545, 8355257, 8923090, 16710514, 41776285, 83552570, 91907827, 183815654, 459539135, 919078270]

約数ペア:

[(1, 919078270), (2, 459539135), (5, 183815654), (10, 91907827), (11, 83552570), (22, 41776285), (55, 16710514), (103, 8923090), (110, 8355257), (206, 4461545), (515, 1784618), (1030, 892309), (1133, 811190), (2266, 405595), (5665, 162238), (11330, 81119)]