2172187870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7490303}}^1$

素因数の和:7490339

約数の個数: 16

約数和(自身を含む): 4044764160

約数和(自身を除く): 1872576290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 7490303, 14980606, 37451515, 74903030, 217218787, 434437574, 1086093935, 2172187870]

約数ペア:

[(1, 2172187870), (2, 1086093935), (5, 434437574), (10, 217218787), (29, 74903030), (58, 37451515), (145, 14980606), (290, 7490303)]