2469340

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 5215392

約数和(自身を除く): 2746052

約数列:

[1, 2, 4, 5, 10, 20, 311, 397, 622, 794, 1244, 1555, 1588, 1985, 3110, 3970, 6220, 7940, 123467, 246934, 493868, 617335, 1234670, 2469340]

約数ペア:

[(1, 2469340), (2, 1234670), (4, 617335), (5, 493868), (10, 246934), (20, 123467), (311, 7940), (397, 6220), (622, 3970), (794, 3110), (1244, 1985), (1555, 1588)]