409822420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2927303}}^1$

素因数の和:2927319

約数の個数: 24

約数和(自身を含む): 983574144

約数和(自身を除く): 573751724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2927303, 5854606, 11709212, 14636515, 20491121, 29273030, 40982242, 58546060, 81964484, 102455605, 204911210, 409822420]

約数ペア:

[(1, 409822420), (2, 204911210), (4, 102455605), (5, 81964484), (7, 58546060), (10, 40982242), (14, 29273030), (20, 20491121), (28, 14636515), (35, 11709212), (70, 5854606), (140, 2927303)]