47846620

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1811}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 100609488

約数和(自身を除く): 52762868

約数列:

[1, 2, 4, 5, 10, 20, 1321, 1811, 2642, 3622, 5284, 6605, 7244, 9055, 13210, 18110, 26420, 36220, 2392331, 4784662, 9569324, 11961655, 23923310, 47846620]

約数ペア:

[(1, 47846620), (2, 23923310), (4, 11961655), (5, 9569324), (10, 4784662), (20, 2392331), (1321, 36220), (1811, 26420), (2642, 18110), (3622, 13210), (5284, 9055), (6605, 7244)]