51880790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9281}}^1$

素因数の和:9344

約数の個数: 32

約数和(自身を含む): 102918816

約数和(自身を除く): 51038026

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 9281, 18562, 46405, 92810, 120653, 241306, 399083, 603265, 798166, 1206530, 1995415, 3990830, 5188079, 10376158, 25940395, 51880790]

約数ペア:

[(1, 51880790), (2, 25940395), (5, 10376158), (10, 5188079), (13, 3990830), (26, 1995415), (43, 1206530), (65, 798166), (86, 603265), (130, 399083), (215, 241306), (430, 120653), (559, 92810), (1118, 46405), (2795, 18562), (5590, 9281)]