227130260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1622359}}^1$

素因数の和:1622375

約数の個数: 24

約数和(自身を含む): 545112960

約数和(自身を除く): 317982700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1622359, 3244718, 6489436, 8111795, 11356513, 16223590, 22713026, 32447180, 45426052, 56782565, 113565130, 227130260]

約数ペア:

[(1, 227130260), (2, 113565130), (4, 56782565), (5, 45426052), (7, 32447180), (10, 22713026), (14, 16223590), (20, 11356513), (28, 8111795), (35, 6489436), (70, 3244718), (140, 1622359)]