25446130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 48528000

約数和(自身を除く): 23081870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 673, 995, 1346, 1990, 3365, 3781, 6730, 7562, 12787, 18905, 25574, 37810, 63935, 127870, 133927, 267854, 669635, 1339270, 2544613, 5089226, 12723065, 25446130]

約数ペア:

[(1, 25446130), (2, 12723065), (5, 5089226), (10, 2544613), (19, 1339270), (38, 669635), (95, 267854), (190, 133927), (199, 127870), (398, 63935), (673, 37810), (995, 25574), (1346, 18905), (1990, 12787), (3365, 7562), (3781, 6730)]