26505620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42751}}^1$

素因数の和:42791

約数の個数: 24

約数和(自身を含む): 57458688

約数和(自身を除く): 30953068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42751, 85502, 171004, 213755, 427510, 855020, 1325281, 2650562, 5301124, 6626405, 13252810, 26505620]

約数ペア:

[(1, 26505620), (2, 13252810), (4, 6626405), (5, 5301124), (10, 2650562), (20, 1325281), (31, 855020), (62, 427510), (124, 213755), (155, 171004), (310, 85502), (620, 42751)]