55645460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214021}}^1$

素因数の和:214043

約数の個数: 24

約数和(自身を含む): 125844936

約数和(自身を除く): 70199476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 214021, 428042, 856084, 1070105, 2140210, 2782273, 4280420, 5564546, 11129092, 13911365, 27822730, 55645460]

約数ペア:

[(1, 55645460), (2, 27822730), (4, 13911365), (5, 11129092), (10, 5564546), (13, 4280420), (20, 2782273), (26, 2140210), (52, 1070105), (65, 856084), (130, 428042), (260, 214021)]