1237820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 2646000

約数和(自身を除く): 1408180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1049, 1180, 2098, 4196, 5245, 10490, 20980, 61891, 123782, 247564, 309455, 618910, 1237820]

約数ペア:

[(1, 1237820), (2, 618910), (4, 309455), (5, 247564), (10, 123782), (20, 61891), (59, 20980), (118, 10490), (236, 5245), (295, 4196), (590, 2098), (1049, 1180)]