2534000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{181}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 7041216

約数和(自身を除く): 4507216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 181, 200, 250, 280, 350, 362, 400, 500, 560, 700, 724, 875, 905, 1000, 1267, 1400, 1448, 1750, 1810, 2000, 2534, 2800, 2896, 3500, 3620, 4525, 5068, 6335, 7000, 7240, 9050, 10136, 12670, 14000, 14480, 18100, 20272, 22625, 25340, 31675, 36200, 45250, 50680, 63350, 72400, 90500, 101360, 126700, 158375, 181000, 253400, 316750, 362000, 506800, 633500, 1267000, 2534000]

約数ペア:

[(1, 2534000), (2, 1267000), (4, 633500), (5, 506800), (7, 362000), (8, 316750), (10, 253400), (14, 181000), (16, 158375), (20, 126700), (25, 101360), (28, 90500), (35, 72400), (40, 63350), (50, 50680), (56, 45250), (70, 36200), (80, 31675), (100, 25340), (112, 22625), (125, 20272), (140, 18100), (175, 14480), (181, 14000), (200, 12670), (250, 10136), (280, 9050), (350, 7240), (362, 7000), (400, 6335), (500, 5068), (560, 4525), (700, 3620), (724, 3500), (875, 2896), (905, 2800), (1000, 2534), (1267, 2000), (1400, 1810), (1448, 1750)]