123662090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{426421}}^1$

素因数の和:426457

約数の個数: 16

約数和(自身を含む): 230267880

約数和(自身を除く): 106605790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 426421, 852842, 2132105, 4264210, 12366209, 24732418, 61831045, 123662090]

約数ペア:

[(1, 123662090), (2, 61831045), (5, 24732418), (10, 12366209), (29, 4264210), (58, 2132105), (145, 852842), (290, 426421)]