8939000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 23924160

約数和(自身を除く): 14985160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1277, 1400, 1750, 2554, 3500, 5108, 6385, 7000, 8939, 10216, 12770, 17878, 25540, 31925, 35756, 44695, 51080, 63850, 71512, 89390, 127700, 159625, 178780, 223475, 255400, 319250, 357560, 446950, 638500, 893900, 1117375, 1277000, 1787800, 2234750, 4469500, 8939000]

約数ペア:

[(1, 8939000), (2, 4469500), (4, 2234750), (5, 1787800), (7, 1277000), (8, 1117375), (10, 893900), (14, 638500), (20, 446950), (25, 357560), (28, 319250), (35, 255400), (40, 223475), (50, 178780), (56, 159625), (70, 127700), (100, 89390), (125, 71512), (140, 63850), (175, 51080), (200, 44695), (250, 35756), (280, 31925), (350, 25540), (500, 17878), (700, 12770), (875, 10216), (1000, 8939), (1277, 7000), (1400, 6385), (1750, 5108), (2554, 3500)]