3972500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{227}}^1$

素因数の和:258

約数の個数: 60

約数和(自身を含む): 9971808

約数和(自身を除く): 5999308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 227, 250, 350, 454, 500, 625, 700, 875, 908, 1135, 1250, 1589, 1750, 2270, 2500, 3178, 3500, 4375, 4540, 5675, 6356, 7945, 8750, 11350, 15890, 17500, 22700, 28375, 31780, 39725, 56750, 79450, 113500, 141875, 158900, 198625, 283750, 397250, 567500, 794500, 993125, 1986250, 3972500]

約数ペア:

[(1, 3972500), (2, 1986250), (4, 993125), (5, 794500), (7, 567500), (10, 397250), (14, 283750), (20, 198625), (25, 158900), (28, 141875), (35, 113500), (50, 79450), (70, 56750), (100, 39725), (125, 31780), (140, 28375), (175, 22700), (227, 17500), (250, 15890), (350, 11350), (454, 8750), (500, 7945), (625, 6356), (700, 5675), (875, 4540), (908, 4375), (1135, 3500), (1250, 3178), (1589, 2500), (1750, 2270)]