26218220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{187273}}^1$

素因数の和:187289

約数の個数: 24

約数和(自身を含む): 62924064

約数和(自身を除く): 36705844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 187273, 374546, 749092, 936365, 1310911, 1872730, 2621822, 3745460, 5243644, 6554555, 13109110, 26218220]

約数ペア:

[(1, 26218220), (2, 13109110), (4, 6554555), (5, 5243644), (7, 3745460), (10, 2621822), (14, 1872730), (20, 1310911), (28, 936365), (35, 749092), (70, 374546), (140, 187273)]