246200440

素因数分解:

$2^3\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{2749}}^1$

素因数の和:4999

約数の個数: 32

約数和(自身を含む): 554400000

約数和(自身を除く): 308199560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2239, 2749, 4478, 5498, 8956, 10996, 11195, 13745, 17912, 21992, 22390, 27490, 44780, 54980, 89560, 109960, 6155011, 12310022, 24620044, 30775055, 49240088, 61550110, 123100220, 246200440]

約数ペア:

[(1, 246200440), (2, 123100220), (4, 61550110), (5, 49240088), (8, 30775055), (10, 24620044), (20, 12310022), (40, 6155011), (2239, 109960), (2749, 89560), (4478, 54980), (5498, 44780), (8956, 27490), (10996, 22390), (11195, 21992), (13745, 17912)]