5263000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 13010400

約数和(自身を除く): 7747400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 277, 380, 475, 500, 554, 760, 950, 1000, 1108, 1385, 1900, 2216, 2375, 2770, 3800, 4750, 5263, 5540, 6925, 9500, 10526, 11080, 13850, 19000, 21052, 26315, 27700, 34625, 42104, 52630, 55400, 69250, 105260, 131575, 138500, 210520, 263150, 277000, 526300, 657875, 1052600, 1315750, 2631500, 5263000]

約数ペア:

[(1, 5263000), (2, 2631500), (4, 1315750), (5, 1052600), (8, 657875), (10, 526300), (19, 277000), (20, 263150), (25, 210520), (38, 138500), (40, 131575), (50, 105260), (76, 69250), (95, 55400), (100, 52630), (125, 42104), (152, 34625), (190, 27700), (200, 26315), (250, 21052), (277, 19000), (380, 13850), (475, 11080), (500, 10526), (554, 9500), (760, 6925), (950, 5540), (1000, 5263), (1108, 4750), (1385, 3800), (1900, 2770), (2216, 2375)]