4880019385

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{857}}^1\times {\mathrm{5107}}^1$

素因数の和:6192

約数の個数: 16

約数和(自身を含む): 5890300416

約数和(自身を除く): 1010281031

約数列:

[1, 5, 223, 857, 1115, 4285, 5107, 25535, 191111, 955555, 1138861, 4376699, 5694305, 21883495, 976003877, 4880019385]

約数ペア:

[(1, 4880019385), (5, 976003877), (223, 21883495), (857, 5694305), (1115, 4376699), (4285, 1138861), (5107, 955555), (25535, 191111)]