70387400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18523}}^1$

素因数の和:18558

約数の個数: 48

約数和(自身を含む): 172273200

約数和(自身を除く): 101885800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 18523, 37046, 74092, 92615, 148184, 185230, 351937, 370460, 463075, 703874, 740920, 926150, 1407748, 1759685, 1852300, 2815496, 3519370, 3704600, 7038740, 8798425, 14077480, 17596850, 35193700, 70387400]

約数ペア:

[(1, 70387400), (2, 35193700), (4, 17596850), (5, 14077480), (8, 8798425), (10, 7038740), (19, 3704600), (20, 3519370), (25, 2815496), (38, 1852300), (40, 1759685), (50, 1407748), (76, 926150), (95, 740920), (100, 703874), (152, 463075), (190, 370460), (200, 351937), (380, 185230), (475, 148184), (760, 92615), (950, 74092), (1900, 37046), (3800, 18523)]