1988200

素因数分解:

$2^3\times 5^2\times {\mathrm{9941}}^1$

素因数の和:9957

約数の個数: 24

約数和(自身を含む): 4623030

約数和(自身を除く): 2634830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 9941, 19882, 39764, 49705, 79528, 99410, 198820, 248525, 397640, 497050, 994100, 1988200]

約数ペア:

[(1, 1988200), (2, 994100), (4, 497050), (5, 397640), (8, 248525), (10, 198820), (20, 99410), (25, 79528), (40, 49705), (50, 39764), (100, 19882), (200, 9941)]