247919020

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{42307}}^1$

素因数の和:42609

約数の個数: 24

約数和(自身を含む): 522419184

約数和(自身を除く): 274500164

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 42307, 84614, 169228, 211535, 423070, 846140, 12395951, 24791902, 49583804, 61979755, 123959510, 247919020]

約数ペア:

[(1, 247919020), (2, 123959510), (4, 61979755), (5, 49583804), (10, 24791902), (20, 12395951), (293, 846140), (586, 423070), (1172, 211535), (1465, 169228), (2930, 84614), (5860, 42307)]