2499204220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3377303}}^1$

素因数の和:3377349

約数の個数: 24

約数和(自身を含む): 5390177184

約数和(自身を除く): 2890972964

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 3377303, 6754606, 13509212, 16886515, 33773030, 67546060, 124960211, 249920422, 499840844, 624801055, 1249602110, 2499204220]

約数ペア:

[(1, 2499204220), (2, 1249602110), (4, 624801055), (5, 499840844), (10, 249920422), (20, 124960211), (37, 67546060), (74, 33773030), (148, 16886515), (185, 13509212), (370, 6754606), (740, 3377303)]