1108290460

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{25643}}^1$

素因数の和:27813

約数の個数: 24

約数和(自身を含む): 2328577776

約数和(自身を除く): 1220287316

約数列:

[1, 2, 4, 5, 10, 20, 2161, 4322, 8644, 10805, 21610, 25643, 43220, 51286, 102572, 128215, 256430, 512860, 55414523, 110829046, 221658092, 277072615, 554145230, 1108290460]

約数ペア:

[(1, 1108290460), (2, 554145230), (4, 277072615), (5, 221658092), (10, 110829046), (20, 55414523), (2161, 512860), (4322, 256430), (8644, 128215), (10805, 102572), (21610, 51286), (25643, 43220)]