9019250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 17297280

約数和(自身を除く): 8278030

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 839, 1075, 1678, 2150, 4195, 5375, 8390, 10750, 20975, 36077, 41950, 72154, 104875, 180385, 209750, 360770, 901925, 1803850, 4509625, 9019250]

約数ペア:

[(1, 9019250), (2, 4509625), (5, 1803850), (10, 901925), (25, 360770), (43, 209750), (50, 180385), (86, 104875), (125, 72154), (215, 41950), (250, 36077), (430, 20975), (839, 10750), (1075, 8390), (1678, 5375), (2150, 4195)]