89160940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{405277}}^1$

素因数の和:405297

約数の個数: 24

約数和(自身を含む): 204260112

約数和(自身を除く): 115099172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 405277, 810554, 1621108, 2026385, 4052770, 4458047, 8105540, 8916094, 17832188, 22290235, 44580470, 89160940]

約数ペア:

[(1, 89160940), (2, 44580470), (4, 22290235), (5, 17832188), (10, 8916094), (11, 8105540), (20, 4458047), (22, 4052770), (44, 2026385), (55, 1621108), (110, 810554), (220, 405277)]