2590325980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11774209}}^1$

素因数の和:11774229

約数の個数: 24

約数和(自身を含む): 5934201840

約数和(自身を除く): 3343875860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11774209, 23548418, 47096836, 58871045, 117742090, 129516299, 235484180, 259032598, 518065196, 647581495, 1295162990, 2590325980]

約数ペア:

[(1, 2590325980), (2, 1295162990), (4, 647581495), (5, 518065196), (10, 259032598), (11, 235484180), (20, 129516299), (22, 117742090), (44, 58871045), (55, 47096836), (110, 23548418), (220, 11774209)]