108156940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 231450912

約数和(自身を除く): 123293972

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 197, 283, 388, 394, 485, 566, 788, 970, 985, 1132, 1415, 1940, 1970, 2830, 3940, 5660, 19109, 27451, 38218, 54902, 55751, 76436, 95545, 109804, 111502, 137255, 191090, 223004, 274510, 278755, 382180, 549020, 557510, 1115020, 5407847, 10815694, 21631388, 27039235, 54078470, 108156940]

約数ペア:

[(1, 108156940), (2, 54078470), (4, 27039235), (5, 21631388), (10, 10815694), (20, 5407847), (97, 1115020), (194, 557510), (197, 549020), (283, 382180), (388, 278755), (394, 274510), (485, 223004), (566, 191090), (788, 137255), (970, 111502), (985, 109804), (1132, 95545), (1415, 76436), (1940, 55751), (1970, 54902), (2830, 38218), (3940, 27451), (5660, 19109)]