21807179900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19824709}}^1$

素因数の和:19824734

約数の個数: 36

約数和(自身を含む): 51623544840

約数和(自身を除く): 29816364940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 19824709, 39649418, 79298836, 99123545, 198247090, 218071799, 396494180, 436143598, 495617725, 872287196, 991235450, 1090358995, 1982470900, 2180717990, 4361435980, 5451794975, 10903589950, 21807179900]

約数ペア:

[(1, 21807179900), (2, 10903589950), (4, 5451794975), (5, 4361435980), (10, 2180717990), (11, 1982470900), (20, 1090358995), (22, 991235450), (25, 872287196), (44, 495617725), (50, 436143598), (55, 396494180), (100, 218071799), (110, 198247090), (220, 99123545), (275, 79298836), (550, 39649418), (1100, 19824709)]