2238020

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 4728024

約数和(自身を除く): 2490004

約数列:

[1, 2, 4, 5, 10, 20, 317, 353, 634, 706, 1268, 1412, 1585, 1765, 3170, 3530, 6340, 7060, 111901, 223802, 447604, 559505, 1119010, 2238020]

約数ペア:

[(1, 2238020), (2, 1119010), (4, 559505), (5, 447604), (10, 223802), (20, 111901), (317, 7060), (353, 6340), (634, 3530), (706, 3170), (1268, 1765), (1412, 1585)]