1064176820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{161729}}^1$

素因数の和:161792

約数の個数: 48

約数和(自身を含む): 2608381440

約数和(自身を除く): 1544204620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 161729, 323458, 646916, 808645, 1132103, 1617290, 2264206, 3234580, 4528412, 5660515, 7601263, 11321030, 15202526, 22642060, 30405052, 38006315, 53208841, 76012630, 106417682, 152025260, 212835364, 266044205, 532088410, 1064176820]

約数ペア:

[(1, 1064176820), (2, 532088410), (4, 266044205), (5, 212835364), (7, 152025260), (10, 106417682), (14, 76012630), (20, 53208841), (28, 38006315), (35, 30405052), (47, 22642060), (70, 15202526), (94, 11321030), (140, 7601263), (188, 5660515), (235, 4528412), (329, 3234580), (470, 2264206), (658, 1617290), (940, 1132103), (1316, 808645), (1645, 646916), (3290, 323458), (6580, 161729)]