22471902020

素因数分解:

$2^2\times 5^1\times {\mathrm{3911}}^1\times {\mathrm{287291}}^1$

素因数の和:291211

約数の個数: 24

約数和(自身を含む): 47203224768

約数和(自身を除く): 24731322748

約数列:

[1, 2, 4, 5, 10, 20, 3911, 7822, 15644, 19555, 39110, 78220, 287291, 574582, 1149164, 1436455, 2872910, 5745820, 1123595101, 2247190202, 4494380404, 5617975505, 11235951010, 22471902020]

約数ペア:

[(1, 22471902020), (2, 11235951010), (4, 5617975505), (5, 4494380404), (10, 2247190202), (20, 1123595101), (3911, 5745820), (7822, 2872910), (15644, 1436455), (19555, 1149164), (39110, 574582), (78220, 287291)]