348514105460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2969}}^1\times {\mathrm{42841}}^1$

素因数の和:45956

約数の個数: 48

約数和(自身を含む): 737487329040

約数和(自身を除く): 388973223580

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 2969, 5938, 11876, 14845, 29690, 42841, 59380, 85682, 171364, 214205, 406753, 428410, 813506, 856820, 1627012, 2033765, 4067530, 5869217, 8135060, 11738434, 23476868, 29346085, 58692170, 117384340, 127194929, 254389858, 508779716, 635974645, 1271949290, 2543898580, 17425705273, 34851410546, 69702821092, 87128526365, 174257052730, 348514105460]

約数ペア:

[(1, 348514105460), (2, 174257052730), (4, 87128526365), (5, 69702821092), (10, 34851410546), (20, 17425705273), (137, 2543898580), (274, 1271949290), (548, 635974645), (685, 508779716), (1370, 254389858), (2740, 127194929), (2969, 117384340), (5938, 58692170), (11876, 29346085), (14845, 23476868), (29690, 11738434), (42841, 8135060), (59380, 5869217), (85682, 4067530), (171364, 2033765), (214205, 1627012), (406753, 856820), (428410, 813506)]