4007500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 10059280

約数和(自身を除く): 6051780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 229, 250, 350, 458, 500, 625, 700, 875, 916, 1145, 1250, 1603, 1750, 2290, 2500, 3206, 3500, 4375, 4580, 5725, 6412, 8015, 8750, 11450, 16030, 17500, 22900, 28625, 32060, 40075, 57250, 80150, 114500, 143125, 160300, 200375, 286250, 400750, 572500, 801500, 1001875, 2003750, 4007500]

約数ペア:

[(1, 4007500), (2, 2003750), (4, 1001875), (5, 801500), (7, 572500), (10, 400750), (14, 286250), (20, 200375), (25, 160300), (28, 143125), (35, 114500), (50, 80150), (70, 57250), (100, 40075), (125, 32060), (140, 28625), (175, 22900), (229, 17500), (250, 16030), (350, 11450), (458, 8750), (500, 8015), (625, 6412), (700, 5725), (875, 4580), (916, 4375), (1145, 3500), (1250, 3206), (1603, 2500), (1750, 2290)]