312231340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{332161}}^1$

素因数の和:332217

約数の個数: 24

約数和(自身を含む): 669638592

約数和(自身を除く): 357407252

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 332161, 664322, 1328644, 1660805, 3321610, 6643220, 15611567, 31223134, 62446268, 78057835, 156115670, 312231340]

約数ペア:

[(1, 312231340), (2, 156115670), (4, 78057835), (5, 62446268), (10, 31223134), (20, 15611567), (47, 6643220), (94, 3321610), (188, 1660805), (235, 1328644), (470, 664322), (940, 332161)]