354641380

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{13567}}^1$

素因数の和:14883

約数の個数: 24

約数和(自身を含む): 745371648

約数和(自身を除く): 390730268

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 5228, 6535, 13070, 13567, 26140, 27134, 54268, 67835, 135670, 271340, 17732069, 35464138, 70928276, 88660345, 177320690, 354641380]

約数ペア:

[(1, 354641380), (2, 177320690), (4, 88660345), (5, 70928276), (10, 35464138), (20, 17732069), (1307, 271340), (2614, 135670), (5228, 67835), (6535, 54268), (13070, 27134), (13567, 26140)]