25886394740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{276151}}^1$

素因数の和:276312

約数の個数: 48

約数和(自身を含む): 56136178560

約数和(自身を除く): 30249783820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 860, 1090, 2180, 4687, 9374, 18748, 23435, 46870, 93740, 276151, 552302, 1104604, 1380755, 2761510, 5523020, 11874493, 23748986, 30100459, 47497972, 59372465, 60200918, 118744930, 120401836, 150502295, 237489860, 301004590, 602009180, 1294319737, 2588639474, 5177278948, 6471598685, 12943197370, 25886394740]

約数ペア:

[(1, 25886394740), (2, 12943197370), (4, 6471598685), (5, 5177278948), (10, 2588639474), (20, 1294319737), (43, 602009180), (86, 301004590), (109, 237489860), (172, 150502295), (215, 120401836), (218, 118744930), (430, 60200918), (436, 59372465), (545, 47497972), (860, 30100459), (1090, 23748986), (2180, 11874493), (4687, 5523020), (9374, 2761510), (18748, 1380755), (23435, 1104604), (46870, 552302), (93740, 276151)]