47938780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30341}}^1$

素因数の和:30429

約数の個数: 24

約数和(自身を含む): 101949120

約数和(自身を除く): 54010340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 30341, 60682, 121364, 151705, 303410, 606820, 2396939, 4793878, 9587756, 11984695, 23969390, 47938780]

約数ペア:

[(1, 47938780), (2, 23969390), (4, 11984695), (5, 9587756), (10, 4793878), (20, 2396939), (79, 606820), (158, 303410), (316, 151705), (395, 121364), (790, 60682), (1580, 30341)]