9858340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25943}}^1$

素因数の和:25971

約数の個数: 24

約数和(自身を含む): 21792960

約数和(自身を除く): 11934620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 25943, 51886, 103772, 129715, 259430, 492917, 518860, 985834, 1971668, 2464585, 4929170, 9858340]

約数ペア:

[(1, 9858340), (2, 4929170), (4, 2464585), (5, 1971668), (10, 985834), (19, 518860), (20, 492917), (38, 259430), (76, 129715), (95, 103772), (190, 51886), (380, 25943)]