49403000

素因数分解:

$2^3\times 5^3\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 116812800

約数和(自身を除く): 67409800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 127, 200, 250, 254, 389, 500, 508, 635, 778, 1000, 1016, 1270, 1556, 1945, 2540, 3112, 3175, 3890, 5080, 6350, 7780, 9725, 12700, 15560, 15875, 19450, 25400, 31750, 38900, 48625, 49403, 63500, 77800, 97250, 98806, 127000, 194500, 197612, 247015, 389000, 395224, 494030, 988060, 1235075, 1976120, 2470150, 4940300, 6175375, 9880600, 12350750, 24701500, 49403000]

約数ペア:

[(1, 49403000), (2, 24701500), (4, 12350750), (5, 9880600), (8, 6175375), (10, 4940300), (20, 2470150), (25, 1976120), (40, 1235075), (50, 988060), (100, 494030), (125, 395224), (127, 389000), (200, 247015), (250, 197612), (254, 194500), (389, 127000), (500, 98806), (508, 97250), (635, 77800), (778, 63500), (1000, 49403), (1016, 48625), (1270, 38900), (1556, 31750), (1945, 25400), (2540, 19450), (3112, 15875), (3175, 15560), (3890, 12700), (5080, 9725), (6350, 7780)]