415954420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2971103}}^1$

素因数の和:2971119

約数の個数: 24

約数和(自身を含む): 998290944

約数和(自身を除く): 582336524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2971103, 5942206, 11884412, 14855515, 20797721, 29711030, 41595442, 59422060, 83190884, 103988605, 207977210, 415954420]

約数ペア:

[(1, 415954420), (2, 207977210), (4, 103988605), (5, 83190884), (7, 59422060), (10, 41595442), (14, 29711030), (20, 20797721), (28, 14855515), (35, 11884412), (70, 5942206), (140, 2971103)]