981058848010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{2200621}}^1$

素因数の和:2201146

約数の個数: 32

約数和(自身を含む): 1786464939600

約数和(自身を除く): 805406091590

約数列:

[1, 2, 5, 10, 109, 218, 409, 545, 818, 1090, 2045, 4090, 44581, 89162, 222905, 445810, 2200621, 4401242, 11003105, 22006210, 239867689, 479735378, 900053989, 1199338445, 1800107978, 2398676890, 4500269945, 9000539890, 98105884801, 196211769602, 490529424005, 981058848010]

約数ペア:

[(1, 981058848010), (2, 490529424005), (5, 196211769602), (10, 98105884801), (109, 9000539890), (218, 4500269945), (409, 2398676890), (545, 1800107978), (818, 1199338445), (1090, 900053989), (2045, 479735378), (4090, 239867689), (44581, 22006210), (89162, 11003105), (222905, 4401242), (445810, 2200621)]