47934940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33757}}^1$

素因数の和:33837

約数の個数: 24

約数和(自身を含む): 102084192

約数和(自身を除く): 54149252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 33757, 67514, 135028, 168785, 337570, 675140, 2396747, 4793494, 9586988, 11983735, 23967470, 47934940]

約数ペア:

[(1, 47934940), (2, 23967470), (4, 11983735), (5, 9586988), (10, 4793494), (20, 2396747), (71, 675140), (142, 337570), (284, 168785), (355, 135028), (710, 67514), (1420, 33757)]