190018940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{161033}}^1$

素因数の和:161101

約数の個数: 24

約数和(自身を含む): 405805680

約数和(自身を除く): 215786740

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 161033, 322066, 644132, 805165, 1610330, 3220660, 9500947, 19001894, 38003788, 47504735, 95009470, 190018940]

約数ペア:

[(1, 190018940), (2, 95009470), (4, 47504735), (5, 38003788), (10, 19001894), (20, 9500947), (59, 3220660), (118, 1610330), (236, 805165), (295, 644132), (590, 322066), (1180, 161033)]