299097580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{145193}}^1$

素因数の和:145305

約数の個数: 24

約数和(自身を含む): 634207392

約数和(自身を除く): 335109812

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 145193, 290386, 580772, 725965, 1451930, 2903860, 14954879, 29909758, 59819516, 74774395, 149548790, 299097580]

約数ペア:

[(1, 299097580), (2, 149548790), (4, 74774395), (5, 59819516), (10, 29909758), (20, 14954879), (103, 2903860), (206, 1451930), (412, 725965), (515, 580772), (1030, 290386), (2060, 145193)]