4742500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 11896192

約数和(自身を除く): 7153692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 271, 350, 500, 542, 625, 700, 875, 1084, 1250, 1355, 1750, 1897, 2500, 2710, 3500, 3794, 4375, 5420, 6775, 7588, 8750, 9485, 13550, 17500, 18970, 27100, 33875, 37940, 47425, 67750, 94850, 135500, 169375, 189700, 237125, 338750, 474250, 677500, 948500, 1185625, 2371250, 4742500]

約数ペア:

[(1, 4742500), (2, 2371250), (4, 1185625), (5, 948500), (7, 677500), (10, 474250), (14, 338750), (20, 237125), (25, 189700), (28, 169375), (35, 135500), (50, 94850), (70, 67750), (100, 47425), (125, 37940), (140, 33875), (175, 27100), (250, 18970), (271, 17500), (350, 13550), (500, 9485), (542, 8750), (625, 7588), (700, 6775), (875, 5420), (1084, 4375), (1250, 3794), (1355, 3500), (1750, 2710), (1897, 2500)]