25631710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 50404032

約数和(自身を除く): 24772322

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 2777, 4615, 5554, 9230, 13885, 27770, 36101, 72202, 180505, 197167, 361010, 394334, 985835, 1971670, 2563171, 5126342, 12815855, 25631710]

約数ペア:

[(1, 25631710), (2, 12815855), (5, 5126342), (10, 2563171), (13, 1971670), (26, 985835), (65, 394334), (71, 361010), (130, 197167), (142, 180505), (355, 72202), (710, 36101), (923, 27770), (1846, 13885), (2777, 9230), (4615, 5554)]