38331380

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9631}}^1$

素因数の和:9839

約数の個数: 24

約数和(自身を含む): 80908800

約数和(自身を除く): 42577420

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 9631, 19262, 38524, 48155, 96310, 192620, 1916569, 3833138, 7666276, 9582845, 19165690, 38331380]

約数ペア:

[(1, 38331380), (2, 19165690), (4, 9582845), (5, 7666276), (10, 3833138), (20, 1916569), (199, 192620), (398, 96310), (796, 48155), (995, 38524), (1990, 19262), (3980, 9631)]