2838460

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 5992560

約数和(自身を除く): 3154100

約数列:

[1, 2, 4, 5, 10, 20, 347, 409, 694, 818, 1388, 1636, 1735, 2045, 3470, 4090, 6940, 8180, 141923, 283846, 567692, 709615, 1419230, 2838460]

約数ペア:

[(1, 2838460), (2, 1419230), (4, 709615), (5, 567692), (10, 283846), (20, 141923), (347, 8180), (409, 6940), (694, 4090), (818, 3470), (1388, 2045), (1636, 1735)]