622119980

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{47059}}^1$

素因数の和:47729

約数の個数: 24

約数和(自身を含む): 1308456240

約数和(自身を除く): 686336260

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 47059, 94118, 188236, 235295, 470590, 941180, 31105999, 62211998, 124423996, 155529995, 311059990, 622119980]

約数ペア:

[(1, 622119980), (2, 311059990), (4, 155529995), (5, 124423996), (10, 62211998), (20, 31105999), (661, 941180), (1322, 470590), (2644, 235295), (3305, 188236), (6610, 94118), (13220, 47059)]