90126410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1901}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 177479424

約数和(自身を除く): 87353014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 1901, 2155, 3802, 4310, 4741, 9482, 9505, 19010, 20911, 23705, 41822, 47410, 104555, 209110, 819331, 1638662, 4096655, 8193310, 9012641, 18025282, 45063205, 90126410]

約数ペア:

[(1, 90126410), (2, 45063205), (5, 18025282), (10, 9012641), (11, 8193310), (22, 4096655), (55, 1638662), (110, 819331), (431, 209110), (862, 104555), (1901, 47410), (2155, 41822), (3802, 23705), (4310, 20911), (4741, 19010), (9482, 9505)]