20190626950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{112139}}^1$

素因数の和:112441

約数の個数: 48

約数和(自身を含む): 40589745840

約数和(自身を除く): 20399118890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 277, 325, 554, 650, 1385, 2770, 3601, 6925, 7202, 13850, 18005, 36010, 90025, 112139, 180050, 224278, 560695, 1121390, 1457807, 2803475, 2915614, 5606950, 7289035, 14578070, 31062503, 36445175, 62125006, 72890350, 155312515, 310625030, 403812539, 776562575, 807625078, 1553125150, 2019062695, 4038125390, 10095313475, 20190626950]

約数ペア:

[(1, 20190626950), (2, 10095313475), (5, 4038125390), (10, 2019062695), (13, 1553125150), (25, 807625078), (26, 776562575), (50, 403812539), (65, 310625030), (130, 155312515), (277, 72890350), (325, 62125006), (554, 36445175), (650, 31062503), (1385, 14578070), (2770, 7289035), (3601, 5606950), (6925, 2915614), (7202, 2803475), (13850, 1457807), (18005, 1121390), (36010, 560695), (90025, 224278), (112139, 180050)]