5495000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 14807760

約数和(自身を除く): 9312760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 157, 175, 200, 250, 280, 314, 350, 500, 625, 628, 700, 785, 875, 1000, 1099, 1250, 1256, 1400, 1570, 1750, 2198, 2500, 3140, 3500, 3925, 4375, 4396, 5000, 5495, 6280, 7000, 7850, 8750, 8792, 10990, 15700, 17500, 19625, 21980, 27475, 31400, 35000, 39250, 43960, 54950, 78500, 98125, 109900, 137375, 157000, 196250, 219800, 274750, 392500, 549500, 686875, 785000, 1099000, 1373750, 2747500, 5495000]

約数ペア:

[(1, 5495000), (2, 2747500), (4, 1373750), (5, 1099000), (7, 785000), (8, 686875), (10, 549500), (14, 392500), (20, 274750), (25, 219800), (28, 196250), (35, 157000), (40, 137375), (50, 109900), (56, 98125), (70, 78500), (100, 54950), (125, 43960), (140, 39250), (157, 35000), (175, 31400), (200, 27475), (250, 21980), (280, 19625), (314, 17500), (350, 15700), (500, 10990), (625, 8792), (628, 8750), (700, 7850), (785, 7000), (875, 6280), (1000, 5495), (1099, 5000), (1250, 4396), (1256, 4375), (1400, 3925), (1570, 3500), (1750, 3140), (2198, 2500)]