5143000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 12448800

約数和(自身を除く): 7305800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 139, 148, 185, 200, 250, 278, 296, 370, 500, 556, 695, 740, 925, 1000, 1112, 1390, 1480, 1850, 2780, 3475, 3700, 4625, 5143, 5560, 6950, 7400, 9250, 10286, 13900, 17375, 18500, 20572, 25715, 27800, 34750, 37000, 41144, 51430, 69500, 102860, 128575, 139000, 205720, 257150, 514300, 642875, 1028600, 1285750, 2571500, 5143000]

約数ペア:

[(1, 5143000), (2, 2571500), (4, 1285750), (5, 1028600), (8, 642875), (10, 514300), (20, 257150), (25, 205720), (37, 139000), (40, 128575), (50, 102860), (74, 69500), (100, 51430), (125, 41144), (139, 37000), (148, 34750), (185, 27800), (200, 25715), (250, 20572), (278, 18500), (296, 17375), (370, 13900), (500, 10286), (556, 9250), (695, 7400), (740, 6950), (925, 5560), (1000, 5143), (1112, 4625), (1390, 3700), (1480, 3475), (1850, 2780)]