38129800

素因数分解:

$2^3\times 5^2\times {\mathrm{190649}}^1$

素因数の和:190665

約数の個数: 24

約数和(自身を含む): 88652250

約数和(自身を除く): 50522450

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 190649, 381298, 762596, 953245, 1525192, 1906490, 3812980, 4766225, 7625960, 9532450, 19064900, 38129800]

約数ペア:

[(1, 38129800), (2, 19064900), (4, 9532450), (5, 7625960), (8, 4766225), (10, 3812980), (20, 1906490), (25, 1525192), (40, 953245), (50, 762596), (100, 381298), (200, 190649)]