847540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 1838592

約数和(自身を除く): 991052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1367, 2734, 5468, 6835, 13670, 27340, 42377, 84754, 169508, 211885, 423770, 847540]

約数ペア:

[(1, 847540), (2, 423770), (4, 211885), (5, 169508), (10, 84754), (20, 42377), (31, 27340), (62, 13670), (124, 6835), (155, 5468), (310, 2734), (620, 1367)]