89010020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{36781}}^1$

素因数の和:36812

約数の個数: 36

約数和(自身を含む): 205464252

約数和(自身を除く): 116454232

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 36781, 73562, 147124, 183905, 367810, 404591, 735620, 809182, 1618364, 2022955, 4045910, 4450501, 8091820, 8901002, 17802004, 22252505, 44505010, 89010020]

約数ペア:

[(1, 89010020), (2, 44505010), (4, 22252505), (5, 17802004), (10, 8901002), (11, 8091820), (20, 4450501), (22, 4045910), (44, 2022955), (55, 1618364), (110, 809182), (121, 735620), (220, 404591), (242, 367810), (484, 183905), (605, 147124), (1210, 73562), (2420, 36781)]