12175870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 26024544

約数和(自身を除く): 13848674

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 181, 217, 310, 362, 434, 905, 961, 1085, 1267, 1810, 1922, 2170, 2534, 4805, 5611, 6335, 6727, 9610, 11222, 12670, 13454, 28055, 33635, 39277, 56110, 67270, 78554, 173941, 196385, 347882, 392770, 869705, 1217587, 1739410, 2435174, 6087935, 12175870]

約数ペア:

[(1, 12175870), (2, 6087935), (5, 2435174), (7, 1739410), (10, 1217587), (14, 869705), (31, 392770), (35, 347882), (62, 196385), (70, 173941), (155, 78554), (181, 67270), (217, 56110), (310, 39277), (362, 33635), (434, 28055), (905, 13454), (961, 12670), (1085, 11222), (1267, 9610), (1810, 6727), (1922, 6335), (2170, 5611), (2534, 4805)]