2247998000

素因数分解:

$2^4\times 5^3\times {\mathrm{1123999}}^1$

素因数の和:1124022

約数の個数: 40

約数和(自身を含む): 5435664000

約数和(自身を除く): 3187666000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1123999, 2247998, 4495996, 5619995, 8991992, 11239990, 17983984, 22479980, 28099975, 44959960, 56199950, 89919920, 112399900, 140499875, 224799800, 280999750, 449599600, 561999500, 1123999000, 2247998000]

約数ペア:

[(1, 2247998000), (2, 1123999000), (4, 561999500), (5, 449599600), (8, 280999750), (10, 224799800), (16, 140499875), (20, 112399900), (25, 89919920), (40, 56199950), (50, 44959960), (80, 28099975), (100, 22479980), (125, 17983984), (200, 11239990), (250, 8991992), (400, 5619995), (500, 4495996), (1000, 2247998), (2000, 1123999)]