2050804580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{198337}}^1$

素因数の和:198404

約数の個数: 48

約数和(自身を含む): 4798192896

約数和(自身を除く): 2747388316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 198337, 396674, 793348, 991685, 1983370, 2181707, 3966740, 4363414, 8726828, 9321839, 10908535, 18643678, 21817070, 37287356, 43634140, 46609195, 93218390, 102540229, 186436780, 205080458, 410160916, 512701145, 1025402290, 2050804580]

約数ペア:

[(1, 2050804580), (2, 1025402290), (4, 512701145), (5, 410160916), (10, 205080458), (11, 186436780), (20, 102540229), (22, 93218390), (44, 46609195), (47, 43634140), (55, 37287356), (94, 21817070), (110, 18643678), (188, 10908535), (220, 9321839), (235, 8726828), (470, 4363414), (517, 3966740), (940, 2181707), (1034, 1983370), (2068, 991685), (2585, 793348), (5170, 396674), (10340, 198337)]