37945820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 87520608

約数和(自身を除く): 49574788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 997, 1730, 1903, 1994, 3460, 3806, 3988, 4985, 7612, 9515, 9970, 10967, 19030, 19940, 21934, 38060, 43868, 54835, 109670, 172481, 219340, 344962, 689924, 862405, 1724810, 1897291, 3449620, 3794582, 7589164, 9486455, 18972910, 37945820]

約数ペア:

[(1, 37945820), (2, 18972910), (4, 9486455), (5, 7589164), (10, 3794582), (11, 3449620), (20, 1897291), (22, 1724810), (44, 862405), (55, 689924), (110, 344962), (173, 219340), (220, 172481), (346, 109670), (692, 54835), (865, 43868), (997, 38060), (1730, 21934), (1903, 19940), (1994, 19030), (3460, 10967), (3806, 9970), (3988, 9515), (4985, 7612)]