1234000

素因数分解:

$2^4\times 5^3\times {\mathrm{617}}^1$

素因数の和:640

約数の個数: 40

約数和(自身を含む): 2988648

約数和(自身を除く): 1754648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 617, 1000, 1234, 2000, 2468, 3085, 4936, 6170, 9872, 12340, 15425, 24680, 30850, 49360, 61700, 77125, 123400, 154250, 246800, 308500, 617000, 1234000]

約数ペア:

[(1, 1234000), (2, 617000), (4, 308500), (5, 246800), (8, 154250), (10, 123400), (16, 77125), (20, 61700), (25, 49360), (40, 30850), (50, 24680), (80, 15425), (100, 12340), (125, 9872), (200, 6170), (250, 4936), (400, 3085), (500, 2468), (617, 2000), (1000, 1234)]