26813020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 61020288

約数和(自身を除く): 34207268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 367, 562, 734, 1124, 1405, 1468, 1835, 2810, 3653, 3670, 4771, 5620, 7306, 7340, 9542, 14612, 18265, 19084, 23855, 36530, 47710, 73060, 95420, 103127, 206254, 412508, 515635, 1031270, 1340651, 2062540, 2681302, 5362604, 6703255, 13406510, 26813020]

約数ペア:

[(1, 26813020), (2, 13406510), (4, 6703255), (5, 5362604), (10, 2681302), (13, 2062540), (20, 1340651), (26, 1031270), (52, 515635), (65, 412508), (130, 206254), (260, 103127), (281, 95420), (367, 73060), (562, 47710), (734, 36530), (1124, 23855), (1405, 19084), (1468, 18265), (1835, 14612), (2810, 9542), (3653, 7340), (3670, 7306), (4771, 5620)]