47265580

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2131}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 99393840

約数和(自身を除く): 52128260

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2131, 2218, 4262, 4436, 5545, 8524, 10655, 11090, 21310, 22180, 42620, 2363279, 4726558, 9453116, 11816395, 23632790, 47265580]

約数ペア:

[(1, 47265580), (2, 23632790), (4, 11816395), (5, 9453116), (10, 4726558), (20, 2363279), (1109, 42620), (2131, 22180), (2218, 21310), (4262, 11090), (4436, 10655), (5545, 8524)]