2468000

素因数分解:

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

素因数の和:642

約数の個数: 48

約数和(自身を含む): 6073704

約数和(自身を除く): 3605704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 617, 800, 1000, 1234, 2000, 2468, 3085, 4000, 4936, 6170, 9872, 12340, 15425, 19744, 24680, 30850, 49360, 61700, 77125, 98720, 123400, 154250, 246800, 308500, 493600, 617000, 1234000, 2468000]

約数ペア:

[(1, 2468000), (2, 1234000), (4, 617000), (5, 493600), (8, 308500), (10, 246800), (16, 154250), (20, 123400), (25, 98720), (32, 77125), (40, 61700), (50, 49360), (80, 30850), (100, 24680), (125, 19744), (160, 15425), (200, 12340), (250, 9872), (400, 6170), (500, 4936), (617, 4000), (800, 3085), (1000, 2468), (1234, 2000)]