897156940

素因数分解:

$2^2\times 5^1\times {\mathrm{44857847}}^1$

素因数の和:44857856

約数の個数: 12

約数和(自身を含む): 1884029616

約数和(自身を除く): 986872676

約数列:

[1, 2, 4, 5, 10, 20, 44857847, 89715694, 179431388, 224289235, 448578470, 897156940]

約数ペア:

[(1, 897156940), (2, 448578470), (4, 224289235), (5, 179431388), (10, 89715694), (20, 44857847)]