91002890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{75209}}^1$

素因数の和:75238

約数の個数: 24

約数和(自身を含む): 180052740

約数和(自身を除く): 89049850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 75209, 150418, 376045, 752090, 827299, 1654598, 4136495, 8272990, 9100289, 18200578, 45501445, 91002890]

約数ペア:

[(1, 91002890), (2, 45501445), (5, 18200578), (10, 9100289), (11, 8272990), (22, 4136495), (55, 1654598), (110, 827299), (121, 752090), (242, 376045), (605, 150418), (1210, 75209)]