11847580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 26078976

約数和(自身を除く): 14231396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 197, 310, 388, 394, 485, 620, 788, 970, 985, 1940, 1970, 3007, 3940, 6014, 6107, 12028, 12214, 15035, 19109, 24428, 30070, 30535, 38218, 60140, 61070, 76436, 95545, 122140, 191090, 382180, 592379, 1184758, 2369516, 2961895, 5923790, 11847580]

約数ペア:

[(1, 11847580), (2, 5923790), (4, 2961895), (5, 2369516), (10, 1184758), (20, 592379), (31, 382180), (62, 191090), (97, 122140), (124, 95545), (155, 76436), (194, 61070), (197, 60140), (310, 38218), (388, 30535), (394, 30070), (485, 24428), (620, 19109), (788, 15035), (970, 12214), (985, 12028), (1940, 6107), (1970, 6014), (3007, 3940)]