2226280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7969

約数の個数: 32

約数和(自身を含む): 5725440

約数和(自身を除く): 3499160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7951, 15902, 31804, 39755, 55657, 63608, 79510, 111314, 159020, 222628, 278285, 318040, 445256, 556570, 1113140, 2226280]

約数ペア:

[(1, 2226280), (2, 1113140), (4, 556570), (5, 445256), (7, 318040), (8, 278285), (10, 222628), (14, 159020), (20, 111314), (28, 79510), (35, 63608), (40, 55657), (56, 39755), (70, 31804), (140, 15902), (280, 7951)]