210111620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 455051520

約数和(自身を除く): 244939900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 428, 470, 535, 940, 1070, 2089, 2140, 4178, 5029, 8356, 10058, 10445, 20116, 20890, 25145, 41780, 50290, 98183, 100580, 196366, 223523, 392732, 447046, 490915, 894092, 981830, 1117615, 1963660, 2235230, 4470460, 10505581, 21011162, 42022324, 52527905, 105055810, 210111620]

約数ペア:

[(1, 210111620), (2, 105055810), (4, 52527905), (5, 42022324), (10, 21011162), (20, 10505581), (47, 4470460), (94, 2235230), (107, 1963660), (188, 1117615), (214, 981830), (235, 894092), (428, 490915), (470, 447046), (535, 392732), (940, 223523), (1070, 196366), (2089, 100580), (2140, 98183), (4178, 50290), (5029, 41780), (8356, 25145), (10058, 20890), (10445, 20116)]