47491190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{66889}}^1$

素因数の和:66967

約数の個数: 16

約数和(自身を含む): 86689440

約数和(自身を除く): 39198250

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 66889, 133778, 334445, 668890, 4749119, 9498238, 23745595, 47491190]

約数ペア:

[(1, 47491190), (2, 23745595), (5, 9498238), (10, 4749119), (71, 668890), (142, 334445), (355, 133778), (710, 66889)]