3961780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1753}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 8398152

約数和(自身を除く): 4436372

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1753, 2260, 3506, 7012, 8765, 17530, 35060, 198089, 396178, 792356, 990445, 1980890, 3961780]

約数ペア:

[(1, 3961780), (2, 1980890), (4, 990445), (5, 792356), (10, 396178), (20, 198089), (113, 35060), (226, 17530), (452, 8765), (565, 7012), (1130, 3506), (1753, 2260)]