361300390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{172871}}^1$

素因数の和:172908

約数の個数: 32

約数和(自身を含む): 746807040

約数和(自身を除く): 385506650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 172871, 345742, 864355, 1728710, 1901581, 3284549, 3803162, 6569098, 9507905, 16422745, 19015810, 32845490, 36130039, 72260078, 180650195, 361300390]

約数ペア:

[(1, 361300390), (2, 180650195), (5, 72260078), (10, 36130039), (11, 32845490), (19, 19015810), (22, 16422745), (38, 9507905), (55, 6569098), (95, 3803162), (110, 3284549), (190, 1901581), (209, 1728710), (418, 864355), (1045, 345742), (2090, 172871)]