353166340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 758419200

約数和(自身を除く): 405252860

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 158, 214, 316, 395, 428, 535, 790, 1070, 1580, 2089, 2140, 4178, 8356, 8453, 10445, 16906, 20890, 33812, 41780, 42265, 84530, 165031, 169060, 223523, 330062, 447046, 660124, 825155, 894092, 1117615, 1650310, 2235230, 3300620, 4470460, 17658317, 35316634, 70633268, 88291585, 176583170, 353166340]

約数ペア:

[(1, 353166340), (2, 176583170), (4, 88291585), (5, 70633268), (10, 35316634), (20, 17658317), (79, 4470460), (107, 3300620), (158, 2235230), (214, 1650310), (316, 1117615), (395, 894092), (428, 825155), (535, 660124), (790, 447046), (1070, 330062), (1580, 223523), (2089, 169060), (2140, 165031), (4178, 84530), (8356, 42265), (8453, 41780), (10445, 33812), (16906, 20890)]