266772970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 486077760

約数和(自身を除く): 219304790

約数列:

[1, 2, 5, 10, 139, 278, 281, 562, 683, 695, 1366, 1390, 1405, 2810, 3415, 6830, 39059, 78118, 94937, 189874, 191923, 195295, 383846, 390590, 474685, 949370, 959615, 1919230, 26677297, 53354594, 133386485, 266772970]

約数ペア:

[(1, 266772970), (2, 133386485), (5, 53354594), (10, 26677297), (139, 1919230), (278, 959615), (281, 949370), (562, 474685), (683, 390590), (695, 383846), (1366, 195295), (1390, 191923), (1405, 189874), (2810, 94937), (3415, 78118), (6830, 39059)]