39395740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 89147520

約数和(自身を除く): 49751780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 2411, 3268, 4085, 4822, 8170, 9644, 12055, 16340, 24110, 45809, 48220, 91618, 103673, 183236, 207346, 229045, 414692, 458090, 518365, 916180, 1036730, 1969787, 2073460, 3939574, 7879148, 9848935, 19697870, 39395740]

約数ペア:

[(1, 39395740), (2, 19697870), (4, 9848935), (5, 7879148), (10, 3939574), (19, 2073460), (20, 1969787), (38, 1036730), (43, 916180), (76, 518365), (86, 458090), (95, 414692), (172, 229045), (190, 207346), (215, 183236), (380, 103673), (430, 91618), (817, 48220), (860, 45809), (1634, 24110), (2411, 16340), (3268, 12055), (4085, 9644), (4822, 8170)]