22148720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25169}}^1$

素因数の和:25193

約数の個数: 40

約数和(自身を含む): 56179440

約数和(自身を除く): 34030720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25169, 50338, 100676, 125845, 201352, 251690, 276859, 402704, 503380, 553718, 1006760, 1107436, 1384295, 2013520, 2214872, 2768590, 4429744, 5537180, 11074360, 22148720]

約数ペア:

[(1, 22148720), (2, 11074360), (4, 5537180), (5, 4429744), (8, 2768590), (10, 2214872), (11, 2013520), (16, 1384295), (20, 1107436), (22, 1006760), (40, 553718), (44, 503380), (55, 402704), (80, 276859), (88, 251690), (110, 201352), (176, 125845), (220, 100676), (440, 50338), (880, 25169)]