24680000

素因数分解:

$2^6\times 5^4\times {\mathrm{617}}^1$

素因数の和:649

約数の個数: 70

約数和(自身を含む): 61297566

約数和(自身を除く): 36617566

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 617, 625, 800, 1000, 1234, 1250, 1600, 2000, 2468, 2500, 3085, 4000, 4936, 5000, 6170, 8000, 9872, 10000, 12340, 15425, 19744, 20000, 24680, 30850, 39488, 40000, 49360, 61700, 77125, 98720, 123400, 154250, 197440, 246800, 308500, 385625, 493600, 617000, 771250, 987200, 1234000, 1542500, 2468000, 3085000, 4936000, 6170000, 12340000, 24680000]

約数ペア:

[(1, 24680000), (2, 12340000), (4, 6170000), (5, 4936000), (8, 3085000), (10, 2468000), (16, 1542500), (20, 1234000), (25, 987200), (32, 771250), (40, 617000), (50, 493600), (64, 385625), (80, 308500), (100, 246800), (125, 197440), (160, 154250), (200, 123400), (250, 98720), (320, 77125), (400, 61700), (500, 49360), (617, 40000), (625, 39488), (800, 30850), (1000, 24680), (1234, 20000), (1250, 19744), (1600, 15425), (2000, 12340), (2468, 10000), (2500, 9872), (3085, 8000), (4000, 6170), (4936, 5000)]