413840980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2956007}}^1$

素因数の和:2956023

約数の個数: 24

約数和(自身を含む): 993218688

約数和(自身を除く): 579377708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2956007, 5912014, 11824028, 14780035, 20692049, 29560070, 41384098, 59120140, 82768196, 103460245, 206920490, 413840980]

約数ペア:

[(1, 413840980), (2, 206920490), (4, 103460245), (5, 82768196), (7, 59120140), (10, 41384098), (14, 29560070), (20, 20692049), (28, 14780035), (35, 11824028), (70, 5912014), (140, 2956007)]