1239800

素因数分解:

$2^3\times 5^2\times {\mathrm{6199}}^1$

素因数の和:6215

約数の個数: 24

約数和(自身を含む): 2883000

約数和(自身を除く): 1643200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6199, 12398, 24796, 30995, 49592, 61990, 123980, 154975, 247960, 309950, 619900, 1239800]

約数ペア:

[(1, 1239800), (2, 619900), (4, 309950), (5, 247960), (8, 154975), (10, 123980), (20, 61990), (25, 49592), (40, 30995), (50, 24796), (100, 12398), (200, 6199)]