4749423590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{75161}}^1$

素因数の和:75328

約数の個数: 32

約数和(自身を含む): 8766895680

約数和(自身を除く): 4017472090

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 6319, 12638, 31595, 63190, 75161, 150322, 375805, 751610, 5336431, 6689329, 10672862, 13378658, 26682155, 33446645, 53364310, 66893290, 474942359, 949884718, 2374711795, 4749423590]

約数ペア:

[(1, 4749423590), (2, 2374711795), (5, 949884718), (10, 474942359), (71, 66893290), (89, 53364310), (142, 33446645), (178, 26682155), (355, 13378658), (445, 10672862), (710, 6689329), (890, 5336431), (6319, 751610), (12638, 375805), (31595, 150322), (63190, 75161)]