248562280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{105323}}^1$

素因数の和:105393

約数の個数: 32

約数和(自身を含む): 568749600

約数和(自身を除く): 320187320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 105323, 210646, 421292, 526615, 842584, 1053230, 2106460, 4212920, 6214057, 12428114, 24856228, 31070285, 49712456, 62140570, 124281140, 248562280]

約数ペア:

[(1, 248562280), (2, 124281140), (4, 62140570), (5, 49712456), (8, 31070285), (10, 24856228), (20, 12428114), (40, 6214057), (59, 4212920), (118, 2106460), (236, 1053230), (295, 842584), (472, 526615), (590, 421292), (1180, 210646), (2360, 105323)]