5977000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 14414400

約数和(自身を除く): 8437400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 139, 172, 200, 215, 250, 278, 344, 430, 500, 556, 695, 860, 1000, 1075, 1112, 1390, 1720, 2150, 2780, 3475, 4300, 5375, 5560, 5977, 6950, 8600, 10750, 11954, 13900, 17375, 21500, 23908, 27800, 29885, 34750, 43000, 47816, 59770, 69500, 119540, 139000, 149425, 239080, 298850, 597700, 747125, 1195400, 1494250, 2988500, 5977000]

約数ペア:

[(1, 5977000), (2, 2988500), (4, 1494250), (5, 1195400), (8, 747125), (10, 597700), (20, 298850), (25, 239080), (40, 149425), (43, 139000), (50, 119540), (86, 69500), (100, 59770), (125, 47816), (139, 43000), (172, 34750), (200, 29885), (215, 27800), (250, 23908), (278, 21500), (344, 17375), (430, 13900), (500, 11954), (556, 10750), (695, 8600), (860, 6950), (1000, 5977), (1075, 5560), (1112, 5375), (1390, 4300), (1720, 3475), (2150, 2780)]