23141710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 43416000

約数和(自身を除く): 20274290

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 398, 401, 802, 995, 1990, 2005, 4010, 5771, 11542, 11629, 23258, 28855, 57710, 58145, 79799, 116290, 159598, 398995, 797990, 2314171, 4628342, 11570855, 23141710]

約数ペア:

[(1, 23141710), (2, 11570855), (5, 4628342), (10, 2314171), (29, 797990), (58, 398995), (145, 159598), (199, 116290), (290, 79799), (398, 58145), (401, 57710), (802, 28855), (995, 23258), (1990, 11629), (2005, 11542), (4010, 5771)]