8404540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8941}}^1$

素因数の和:8997

約数の個数: 24

約数和(自身を含む): 18027072

約数和(自身を除く): 9622532

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 8941, 17882, 35764, 44705, 89410, 178820, 420227, 840454, 1680908, 2101135, 4202270, 8404540]

約数ペア:

[(1, 8404540), (2, 4202270), (4, 2101135), (5, 1680908), (10, 840454), (20, 420227), (47, 178820), (94, 89410), (188, 44705), (235, 35764), (470, 17882), (940, 8941)]