410019820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2928713}}^1$

素因数の和:2928729

約数の個数: 24

約数和(自身を含む): 984047904

約数和(自身を除く): 574028084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2928713, 5857426, 11714852, 14643565, 20500991, 29287130, 41001982, 58574260, 82003964, 102504955, 205009910, 410019820]

約数ペア:

[(1, 410019820), (2, 205009910), (4, 102504955), (5, 82003964), (7, 58574260), (10, 41001982), (14, 29287130), (20, 20500991), (28, 14643565), (35, 11714852), (70, 5857426), (140, 2928713)]