12398000

素因数分解:

$2^4\times 5^3\times {\mathrm{6199}}^1$

素因数の和:6222

約数の個数: 40

約数和(自身を含む): 29983200

約数和(自身を除く): 17585200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6199, 12398, 24796, 30995, 49592, 61990, 99184, 123980, 154975, 247960, 309950, 495920, 619900, 774875, 1239800, 1549750, 2479600, 3099500, 6199000, 12398000]

約数ペア:

[(1, 12398000), (2, 6199000), (4, 3099500), (5, 2479600), (8, 1549750), (10, 1239800), (16, 774875), (20, 619900), (25, 495920), (40, 309950), (50, 247960), (80, 154975), (100, 123980), (125, 99184), (200, 61990), (250, 49592), (400, 30995), (500, 24796), (1000, 12398), (2000, 6199)]