470140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 1077552

約数和(自身を除く): 607412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2137, 4274, 8548, 10685, 21370, 23507, 42740, 47014, 94028, 117535, 235070, 470140]

約数ペア:

[(1, 470140), (2, 235070), (4, 117535), (5, 94028), (10, 47014), (11, 42740), (20, 23507), (22, 21370), (44, 10685), (55, 8548), (110, 4274), (220, 2137)]