1947806210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{275503}}^1$

素因数の和:275618

約数の個数: 32

約数和(自身を含む): 4046602752

約数和(自身を除く): 2098796542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 275503, 551006, 1377515, 1928521, 2755030, 3857042, 9642605, 19285210, 27825803, 55651606, 139129015, 194780621, 278258030, 389561242, 973903105, 1947806210]

約数ペア:

[(1, 1947806210), (2, 973903105), (5, 389561242), (7, 278258030), (10, 194780621), (14, 139129015), (35, 55651606), (70, 27825803), (101, 19285210), (202, 9642605), (505, 3857042), (707, 2755030), (1010, 1928521), (1414, 1377515), (3535, 551006), (7070, 275503)]