2057950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 24

約数和(自身を含む): 3883680

約数和(自身を除く): 1825730

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 521, 790, 1042, 1975, 2605, 3950, 5210, 13025, 26050, 41159, 82318, 205795, 411590, 1028975, 2057950]

約数ペア:

[(1, 2057950), (2, 1028975), (5, 411590), (10, 205795), (25, 82318), (50, 41159), (79, 26050), (158, 13025), (395, 5210), (521, 3950), (790, 2605), (1042, 1975)]