86869970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2851}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 171256896

約数和(自身を除く): 84386926

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 1385, 2770, 2851, 3047, 5702, 6094, 14255, 15235, 28510, 30470, 31361, 62722, 156805, 313610, 789727, 1579454, 3948635, 7897270, 8686997, 17373994, 43434985, 86869970]

約数ペア:

[(1, 86869970), (2, 43434985), (5, 17373994), (10, 8686997), (11, 7897270), (22, 3948635), (55, 1579454), (110, 789727), (277, 313610), (554, 156805), (1385, 62722), (2770, 31361), (2851, 30470), (3047, 28510), (5702, 15235), (6094, 14255)]