4920221270

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2472473}}^1$

素因数の和:2472679

約数の個数: 16

約数和(自身を含む): 8900906400

約数和(自身を除く): 3980685130

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 2472473, 4944946, 12362365, 24724730, 492022127, 984044254, 2460110635, 4920221270]

約数ペア:

[(1, 4920221270), (2, 2460110635), (5, 984044254), (10, 492022127), (199, 24724730), (398, 12362365), (995, 4944946), (1990, 2472473)]