41981980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9413}}^1$

素因数の和:9645

約数の個数: 24

約数和(自身を含む): 88566912

約数和(自身を除く): 46584932

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 9413, 18826, 37652, 47065, 94130, 188260, 2099099, 4198198, 8396396, 10495495, 20990990, 41981980]

約数ペア:

[(1, 41981980), (2, 20990990), (4, 10495495), (5, 8396396), (10, 4198198), (20, 2099099), (223, 188260), (446, 94130), (892, 47065), (1115, 37652), (2230, 18826), (4460, 9413)]