90269570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{475103}}^1$

素因数の和:475129

約数の個数: 16

約数和(自身を含む): 171037440

約数和(自身を除く): 80767870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 475103, 950206, 2375515, 4751030, 9026957, 18053914, 45134785, 90269570]

約数ペア:

[(1, 90269570), (2, 45134785), (5, 18053914), (10, 9026957), (19, 4751030), (38, 2375515), (95, 950206), (190, 475103)]