11258140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4297}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 23828112

約数和(自身を除く): 12569972

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4297, 8594, 17188, 21485, 42970, 85940, 562907, 1125814, 2251628, 2814535, 5629070, 11258140]

約数ペア:

[(1, 11258140), (2, 5629070), (4, 2814535), (5, 2251628), (10, 1125814), (20, 562907), (131, 85940), (262, 42970), (524, 21485), (655, 17188), (1310, 8594), (2620, 4297)]