42238220

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4409}}^1$

素因数の和:4897

約数の個数: 24

約数和(自身を含む): 88905600

約数和(自身を除く): 46667380

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4409, 4790, 8818, 9580, 17636, 22045, 44090, 88180, 2111911, 4223822, 8447644, 10559555, 21119110, 42238220]

約数ペア:

[(1, 42238220), (2, 21119110), (4, 10559555), (5, 8447644), (10, 4223822), (20, 2111911), (479, 88180), (958, 44090), (1916, 22045), (2395, 17636), (4409, 9580), (4790, 8818)]