31366540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13879}}^1$

素因数の和:14001

約数の個数: 24

約数和(自身を含む): 66457440

約数和(自身を除く): 35090900

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 13879, 27758, 55516, 69395, 138790, 277580, 1568327, 3136654, 6273308, 7841635, 15683270, 31366540]

約数ペア:

[(1, 31366540), (2, 15683270), (4, 7841635), (5, 6273308), (10, 3136654), (20, 1568327), (113, 277580), (226, 138790), (452, 69395), (565, 55516), (1130, 27758), (2260, 13879)]