1105940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 2558388

約数和(自身を除く): 1452448

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 457, 484, 605, 914, 1210, 1828, 2285, 2420, 4570, 5027, 9140, 10054, 20108, 25135, 50270, 55297, 100540, 110594, 221188, 276485, 552970, 1105940]

約数ペア:

[(1, 1105940), (2, 552970), (4, 276485), (5, 221188), (10, 110594), (11, 100540), (20, 55297), (22, 50270), (44, 25135), (55, 20108), (110, 10054), (121, 9140), (220, 5027), (242, 4570), (457, 2420), (484, 2285), (605, 1828), (914, 1210)]