2912371990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2406919}}^1$

素因数の和:2406948

約数の個数: 24

約数和(自身を含む): 5762166480

約数和(自身を除く): 2849794490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 2406919, 4813838, 12034595, 24069190, 26476109, 52952218, 132380545, 264761090, 291237199, 582474398, 1456185995, 2912371990]

約数ペア:

[(1, 2912371990), (2, 1456185995), (5, 582474398), (10, 291237199), (11, 264761090), (22, 132380545), (55, 52952218), (110, 26476109), (121, 24069190), (242, 12034595), (605, 4813838), (1210, 2406919)]