26869220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 64810368

約数和(自身を除く): 37941148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 683, 1124, 1366, 1405, 1967, 2732, 2810, 3415, 3934, 4781, 5620, 6830, 7868, 9562, 9835, 13660, 19124, 19670, 23905, 39340, 47810, 95620, 191923, 383846, 767692, 959615, 1343461, 1919230, 2686922, 3838460, 5373844, 6717305, 13434610, 26869220]

約数ペア:

[(1, 26869220), (2, 13434610), (4, 6717305), (5, 5373844), (7, 3838460), (10, 2686922), (14, 1919230), (20, 1343461), (28, 959615), (35, 767692), (70, 383846), (140, 191923), (281, 95620), (562, 47810), (683, 39340), (1124, 23905), (1366, 19670), (1405, 19124), (1967, 13660), (2732, 9835), (2810, 9562), (3415, 7868), (3934, 6830), (4781, 5620)]