2019187750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{475103}}^1$

素因数の和:475137

約数の個数: 32

約数和(自身を含む): 4002276096

約数和(自身を除く): 1983088346

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 475103, 950206, 2375515, 4751030, 8076751, 11877575, 16153502, 23755150, 40383755, 59387875, 80767510, 118775750, 201918775, 403837550, 1009593875, 2019187750]

約数ペア:

[(1, 2019187750), (2, 1009593875), (5, 403837550), (10, 201918775), (17, 118775750), (25, 80767510), (34, 59387875), (50, 40383755), (85, 23755150), (125, 16153502), (170, 11877575), (250, 8076751), (425, 4751030), (850, 2375515), (2125, 950206), (4250, 475103)]