139858580

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{18451}}^1$

素因数の和:18839

約数の個数: 24

約数和(自身を含む): 294493920

約数和(自身を除く): 154635340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 18451, 36902, 73804, 92255, 184510, 369020, 6992929, 13985858, 27971716, 34964645, 69929290, 139858580]

約数ペア:

[(1, 139858580), (2, 69929290), (4, 34964645), (5, 27971716), (10, 13985858), (20, 6992929), (379, 369020), (758, 184510), (1516, 92255), (1895, 73804), (3790, 36902), (7580, 18451)]