49746280

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4051}}^1$

素因数の和:4369

約数の個数: 32

約数和(自身を含む): 112321440

約数和(自身を除く): 62575160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4051, 6140, 8102, 12280, 16204, 20255, 32408, 40510, 81020, 162040, 1243657, 2487314, 4974628, 6218285, 9949256, 12436570, 24873140, 49746280]

約数ペア:

[(1, 49746280), (2, 24873140), (4, 12436570), (5, 9949256), (8, 6218285), (10, 4974628), (20, 2487314), (40, 1243657), (307, 162040), (614, 81020), (1228, 40510), (1535, 32408), (2456, 20255), (3070, 16204), (4051, 12280), (6140, 8102)]