12438559870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{13907}}^1$

素因数の和:14145

約数の個数: 64

約数和(自身を含む): 25090477056

約数和(自身を除く): 12651917186

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 173, 235, 346, 470, 517, 865, 1034, 1730, 1903, 2585, 3806, 5170, 8131, 9515, 13907, 16262, 19030, 27814, 40655, 69535, 81310, 89441, 139070, 152977, 178882, 305954, 447205, 653629, 764885, 894410, 1307258, 1529770, 2405911, 3268145, 4811822, 6536290, 7189919, 12029555, 14379838, 24059110, 26465021, 35949595, 52930042, 71899190, 113077817, 132325105, 226155634, 264650210, 565389085, 1130778170, 1243855987, 2487711974, 6219279935, 12438559870]

約数ペア:

[(1, 12438559870), (2, 6219279935), (5, 2487711974), (10, 1243855987), (11, 1130778170), (22, 565389085), (47, 264650210), (55, 226155634), (94, 132325105), (110, 113077817), (173, 71899190), (235, 52930042), (346, 35949595), (470, 26465021), (517, 24059110), (865, 14379838), (1034, 12029555), (1730, 7189919), (1903, 6536290), (2585, 4811822), (3806, 3268145), (5170, 2405911), (8131, 1529770), (9515, 1307258), (13907, 894410), (16262, 764885), (19030, 653629), (27814, 447205), (40655, 305954), (69535, 178882), (81310, 152977), (89441, 139070)]