118049380

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{18979}}^1$

素因数の和:19299

約数の個数: 24

約数和(自身を含む): 248713920

約数和(自身を除く): 130664540

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 18979, 37958, 75916, 94895, 189790, 379580, 5902469, 11804938, 23609876, 29512345, 59024690, 118049380]

約数ペア:

[(1, 118049380), (2, 59024690), (4, 29512345), (5, 23609876), (10, 11804938), (20, 5902469), (311, 379580), (622, 189790), (1244, 94895), (1555, 75916), (3110, 37958), (6220, 18979)]