55453060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213281}}^1$

素因数の和:213303

約数の個数: 24

約数和(自身を含む): 125409816

約数和(自身を除く): 69956756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 213281, 426562, 853124, 1066405, 2132810, 2772653, 4265620, 5545306, 11090612, 13863265, 27726530, 55453060]

約数ペア:

[(1, 55453060), (2, 27726530), (4, 13863265), (5, 11090612), (10, 5545306), (13, 4265620), (20, 2772653), (26, 2132810), (52, 1066405), (65, 853124), (130, 426562), (260, 213281)]