140171860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149119}}^1$

素因数の和:149175

約数の個数: 24

約数和(自身を含む): 300625920

約数和(自身を除く): 160454060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 149119, 298238, 596476, 745595, 1491190, 2982380, 7008593, 14017186, 28034372, 35042965, 70085930, 140171860]

約数ペア:

[(1, 140171860), (2, 70085930), (4, 35042965), (5, 28034372), (10, 14017186), (20, 7008593), (47, 2982380), (94, 1491190), (188, 745595), (235, 596476), (470, 298238), (940, 149119)]