3085000

素因数分解:

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

素因数の和:643

約数の個数: 40

約数和(自身を含む): 7239870

約数和(自身を除く): 4154870

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 617, 625, 1000, 1234, 1250, 2468, 2500, 3085, 4936, 5000, 6170, 12340, 15425, 24680, 30850, 61700, 77125, 123400, 154250, 308500, 385625, 617000, 771250, 1542500, 3085000]

約数ペア:

[(1, 3085000), (2, 1542500), (4, 771250), (5, 617000), (8, 385625), (10, 308500), (20, 154250), (25, 123400), (40, 77125), (50, 61700), (100, 30850), (125, 24680), (200, 15425), (250, 12340), (500, 6170), (617, 5000), (625, 4936), (1000, 3085), (1234, 2500), (1250, 2468)]