22387700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11783}}^1$

素因数の和:11816

約数の個数: 36

約数和(自身を含む): 51142560

約数和(自身を除く): 28754860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 11783, 23566, 47132, 58915, 117830, 223877, 235660, 294575, 447754, 589150, 895508, 1119385, 1178300, 2238770, 4477540, 5596925, 11193850, 22387700]

約数ペア:

[(1, 22387700), (2, 11193850), (4, 5596925), (5, 4477540), (10, 2238770), (19, 1178300), (20, 1119385), (25, 895508), (38, 589150), (50, 447754), (76, 294575), (95, 235660), (100, 223877), (190, 117830), (380, 58915), (475, 47132), (950, 23566), (1900, 11783)]