15238220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2897}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 32133024

約数和(自身を除く): 16894804

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 2897, 5260, 5794, 11588, 14485, 28970, 57940, 761911, 1523822, 3047644, 3809555, 7619110, 15238220]

約数ペア:

[(1, 15238220), (2, 7619110), (4, 3809555), (5, 3047644), (10, 1523822), (20, 761911), (263, 57940), (526, 28970), (1052, 14485), (1315, 11588), (2630, 5794), (2897, 5260)]