64272890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{947}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 126546624

約数和(自身を除く): 62273734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 617, 947, 1234, 1894, 3085, 4735, 6170, 6787, 9470, 10417, 13574, 20834, 33935, 52085, 67870, 104170, 584299, 1168598, 2921495, 5842990, 6427289, 12854578, 32136445, 64272890]

約数ペア:

[(1, 64272890), (2, 32136445), (5, 12854578), (10, 6427289), (11, 5842990), (22, 2921495), (55, 1168598), (110, 584299), (617, 104170), (947, 67870), (1234, 52085), (1894, 33935), (3085, 20834), (4735, 13574), (6170, 10417), (6787, 9470)]