42594940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49529}}^1$

素因数の和:49581

約数の個数: 24

約数和(自身を含む): 91531440

約数和(自身を除く): 48936500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49529, 99058, 198116, 247645, 495290, 990580, 2129747, 4259494, 8518988, 10648735, 21297470, 42594940]

約数ペア:

[(1, 42594940), (2, 21297470), (4, 10648735), (5, 8518988), (10, 4259494), (20, 2129747), (43, 990580), (86, 495290), (172, 247645), (215, 198116), (430, 99058), (860, 49529)]