54002890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{38851}}^1$

素因数の和:38997

約数の個数: 16

約数和(自身を含む): 97907040

約数和(自身を除く): 43904150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 38851, 77702, 194255, 388510, 5400289, 10800578, 27001445, 54002890]

約数ペア:

[(1, 54002890), (2, 27001445), (5, 10800578), (10, 5400289), (139, 388510), (278, 194255), (695, 77702), (1390, 38851)]