4243750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 9186912

約数和(自身を除く): 4943162

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 125, 175, 194, 250, 350, 485, 625, 679, 875, 970, 1250, 1358, 1750, 2425, 3125, 3395, 4375, 4850, 6250, 6790, 8750, 12125, 16975, 21875, 24250, 33950, 43750, 60625, 84875, 121250, 169750, 303125, 424375, 606250, 848750, 2121875, 4243750]

約数ペア:

[(1, 4243750), (2, 2121875), (5, 848750), (7, 606250), (10, 424375), (14, 303125), (25, 169750), (35, 121250), (50, 84875), (70, 60625), (97, 43750), (125, 33950), (175, 24250), (194, 21875), (250, 16975), (350, 12125), (485, 8750), (625, 6790), (679, 6250), (875, 4850), (970, 4375), (1250, 3395), (1358, 3125), (1750, 2425)]