4072390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8311}}^1$

素因数の和:8332

約数の個数: 24

約数和(自身を含む): 8528112

約数和(自身を除く): 4455722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8311, 16622, 41555, 58177, 83110, 116354, 290885, 407239, 581770, 814478, 2036195, 4072390]

約数ペア:

[(1, 4072390), (2, 2036195), (5, 814478), (7, 581770), (10, 407239), (14, 290885), (35, 116354), (49, 83110), (70, 58177), (98, 41555), (245, 16622), (490, 8311)]