99800090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1877}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 194034960

約数和(自身を除く): 94234870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 1877, 2045, 3754, 4090, 5317, 9385, 10634, 18770, 24401, 26585, 48802, 53170, 122005, 244010, 767693, 1535386, 3838465, 7676930, 9980009, 19960018, 49900045, 99800090]

約数ペア:

[(1, 99800090), (2, 49900045), (5, 19960018), (10, 9980009), (13, 7676930), (26, 3838465), (65, 1535386), (130, 767693), (409, 244010), (818, 122005), (1877, 53170), (2045, 48802), (3754, 26585), (4090, 24401), (5317, 18770), (9385, 10634)]