99100010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2621}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 188784000

約数和(自身を除く): 89683990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 2621, 3781, 5242, 7562, 13105, 18905, 26210, 37810, 49799, 99598, 248995, 497990, 521579, 1043158, 2607895, 5215790, 9910001, 19820002, 49550005, 99100010]

約数ペア:

[(1, 99100010), (2, 49550005), (5, 19820002), (10, 9910001), (19, 5215790), (38, 2607895), (95, 1043158), (190, 521579), (199, 497990), (398, 248995), (995, 99598), (1990, 49799), (2621, 37810), (3781, 26210), (5242, 18905), (7562, 13105)]