81454010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2381}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 160527744

約数和(自身を除く): 79073734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 622, 1555, 2381, 3110, 3421, 4762, 6842, 11905, 17105, 23810, 26191, 34210, 52382, 130955, 261910, 740491, 1480982, 3702455, 7404910, 8145401, 16290802, 40727005, 81454010]

約数ペア:

[(1, 81454010), (2, 40727005), (5, 16290802), (10, 8145401), (11, 7404910), (22, 3702455), (55, 1480982), (110, 740491), (311, 261910), (622, 130955), (1555, 52382), (2381, 34210), (3110, 26191), (3421, 23810), (4762, 17105), (6842, 11905)]