2779211630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{19037}}^1$

素因数の和:20180

約数の個数: 32

約数和(自身を含む): 5392475424

約数和(自身を除く): 2613263794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1123, 2246, 5615, 11230, 14599, 19037, 29198, 38074, 72995, 95185, 145990, 190370, 247481, 494962, 1237405, 2474810, 21378551, 42757102, 106892755, 213785510, 277921163, 555842326, 1389605815, 2779211630]

約数ペア:

[(1, 2779211630), (2, 1389605815), (5, 555842326), (10, 277921163), (13, 213785510), (26, 106892755), (65, 42757102), (130, 21378551), (1123, 2474810), (2246, 1237405), (5615, 494962), (11230, 247481), (14599, 190370), (19037, 145990), (29198, 95185), (38074, 72995)]