9178000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 23967216

約数和(自身を除く): 14789216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 353, 400, 500, 520, 650, 706, 1000, 1040, 1300, 1412, 1625, 1765, 2000, 2600, 2824, 3250, 3530, 4589, 5200, 5648, 6500, 7060, 8825, 9178, 13000, 14120, 17650, 18356, 22945, 26000, 28240, 35300, 36712, 44125, 45890, 70600, 73424, 88250, 91780, 114725, 141200, 176500, 183560, 229450, 353000, 367120, 458900, 573625, 706000, 917800, 1147250, 1835600, 2294500, 4589000, 9178000]

約数ペア:

[(1, 9178000), (2, 4589000), (4, 2294500), (5, 1835600), (8, 1147250), (10, 917800), (13, 706000), (16, 573625), (20, 458900), (25, 367120), (26, 353000), (40, 229450), (50, 183560), (52, 176500), (65, 141200), (80, 114725), (100, 91780), (104, 88250), (125, 73424), (130, 70600), (200, 45890), (208, 44125), (250, 36712), (260, 35300), (325, 28240), (353, 26000), (400, 22945), (500, 18356), (520, 17650), (650, 14120), (706, 13000), (1000, 9178), (1040, 8825), (1300, 7060), (1412, 6500), (1625, 5648), (1765, 5200), (2000, 4589), (2600, 3530), (2824, 3250)]