39174020

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4789}}^1$

素因数の和:5207

約数の個数: 24

約数和(自身を含む): 82483800

約数和(自身を除く): 43309780

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 4789, 8180, 9578, 19156, 23945, 47890, 95780, 1958701, 3917402, 7834804, 9793505, 19587010, 39174020]

約数ペア:

[(1, 39174020), (2, 19587010), (4, 9793505), (5, 7834804), (10, 3917402), (20, 1958701), (409, 95780), (818, 47890), (1636, 23945), (2045, 19156), (4090, 9578), (4789, 8180)]