26953220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2437}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 65533440

約数和(自身を除く): 38580220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2437, 2765, 4874, 5530, 9748, 11060, 12185, 17059, 24370, 34118, 48740, 68236, 85295, 170590, 192523, 341180, 385046, 770092, 962615, 1347661, 1925230, 2695322, 3850460, 5390644, 6738305, 13476610, 26953220]

約数ペア:

[(1, 26953220), (2, 13476610), (4, 6738305), (5, 5390644), (7, 3850460), (10, 2695322), (14, 1925230), (20, 1347661), (28, 962615), (35, 770092), (70, 385046), (79, 341180), (140, 192523), (158, 170590), (316, 85295), (395, 68236), (553, 48740), (790, 34118), (1106, 24370), (1580, 17059), (2212, 12185), (2437, 11060), (2765, 9748), (4874, 5530)]