3974800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 60

約数和(自身を含む): 10071280

約数和(自身を除く): 6096480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 523, 760, 950, 1046, 1520, 1900, 2092, 2615, 3800, 4184, 5230, 7600, 8368, 9937, 10460, 13075, 19874, 20920, 26150, 39748, 41840, 49685, 52300, 79496, 99370, 104600, 158992, 198740, 209200, 248425, 397480, 496850, 794960, 993700, 1987400, 3974800]

約数ペア:

[(1, 3974800), (2, 1987400), (4, 993700), (5, 794960), (8, 496850), (10, 397480), (16, 248425), (19, 209200), (20, 198740), (25, 158992), (38, 104600), (40, 99370), (50, 79496), (76, 52300), (80, 49685), (95, 41840), (100, 39748), (152, 26150), (190, 20920), (200, 19874), (304, 13075), (380, 10460), (400, 9937), (475, 8368), (523, 7600), (760, 5230), (950, 4184), (1046, 3800), (1520, 2615), (1900, 2092)]