8900788220

素因数分解:

$2^2\times 5^1\times {\mathrm{9439}}^1\times {\mathrm{47149}}^1$

素因数の和:56597

約数の個数: 24

約数和(自身を含む): 18694032000

約数和(自身を除く): 9793243780

約数列:

[1, 2, 4, 5, 10, 20, 9439, 18878, 37756, 47149, 47195, 94298, 94390, 188596, 188780, 235745, 471490, 942980, 445039411, 890078822, 1780157644, 2225197055, 4450394110, 8900788220]

約数ペア:

[(1, 8900788220), (2, 4450394110), (4, 2225197055), (5, 1780157644), (10, 890078822), (20, 445039411), (9439, 942980), (18878, 471490), (37756, 235745), (47149, 188780), (47195, 188596), (94298, 94390)]