2247334840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{556271}}^1$

素因数の和:556383

約数の個数: 32

約数和(自身を含む): 5106576960

約数和(自身を除く): 2859242120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 556271, 1112542, 2225084, 2781355, 4450168, 5562710, 11125420, 22250840, 56183371, 112366742, 224733484, 280916855, 449466968, 561833710, 1123667420, 2247334840]

約数ペア:

[(1, 2247334840), (2, 1123667420), (4, 561833710), (5, 449466968), (8, 280916855), (10, 224733484), (20, 112366742), (40, 56183371), (101, 22250840), (202, 11125420), (404, 5562710), (505, 4450168), (808, 2781355), (1010, 2225084), (2020, 1112542), (4040, 556271)]