4821980

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{683}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 10169712

約数和(自身を除く): 5347732

約数列:

[1, 2, 4, 5, 10, 20, 353, 683, 706, 1366, 1412, 1765, 2732, 3415, 3530, 6830, 7060, 13660, 241099, 482198, 964396, 1205495, 2410990, 4821980]

約数ペア:

[(1, 4821980), (2, 2410990), (4, 1205495), (5, 964396), (10, 482198), (20, 241099), (353, 13660), (683, 7060), (706, 6830), (1366, 3530), (1412, 3415), (1765, 2732)]