712804580

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{102121}}^1$

素因数の和:102479

約数の個数: 24

約数和(自身を含む): 1501193400

約数和(自身を除く): 788388820

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 102121, 204242, 408484, 510605, 1021210, 2042420, 35640229, 71280458, 142560916, 178201145, 356402290, 712804580]

約数ペア:

[(1, 712804580), (2, 356402290), (4, 178201145), (5, 142560916), (10, 71280458), (20, 35640229), (349, 2042420), (698, 1021210), (1396, 510605), (1745, 408484), (3490, 204242), (6980, 102121)]