1088895580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{415609}}^1$

素因数の和:415749

約数の個数: 24

約数和(自身を含む): 2304141840

約数和(自身を除く): 1215246260

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 415609, 831218, 1662436, 2078045, 4156090, 8312180, 54444779, 108889558, 217779116, 272223895, 544447790, 1088895580]

約数ペア:

[(1, 1088895580), (2, 544447790), (4, 272223895), (5, 217779116), (10, 108889558), (20, 54444779), (131, 8312180), (262, 4156090), (524, 2078045), (655, 1662436), (1310, 831218), (2620, 415609)]