4797220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1831}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 10156608

約数和(自身を除く): 5359388

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1831, 2620, 3662, 7324, 9155, 18310, 36620, 239861, 479722, 959444, 1199305, 2398610, 4797220]

約数ペア:

[(1, 4797220), (2, 2398610), (4, 1199305), (5, 959444), (10, 479722), (20, 239861), (131, 36620), (262, 18310), (524, 9155), (655, 7324), (1310, 3662), (1831, 2620)]