87887690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{27551}}^1$

素因数の和:27598

約数の個数: 32

約数和(自身を含む): 178536960

約数和(自身を除く): 90649270

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 27551, 55102, 137755, 275510, 303061, 606122, 798979, 1515305, 1597958, 3030610, 3994895, 7989790, 8788769, 17577538, 43943845, 87887690]

約数ペア:

[(1, 87887690), (2, 43943845), (5, 17577538), (10, 8788769), (11, 7989790), (22, 3994895), (29, 3030610), (55, 1597958), (58, 1515305), (110, 798979), (145, 606122), (290, 303061), (319, 275510), (638, 137755), (1595, 55102), (3190, 27551)]