289602610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3471

約数の個数: 48

約数和(自身を含む): 581224896

約数和(自身を除く): 291622286

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 3371, 3905, 6742, 7810, 8591, 16855, 17182, 33710, 37081, 42955, 74162, 85910, 185405, 239341, 370810, 407891, 478682, 815782, 1196705, 2039455, 2393410, 2632751, 4078910, 5265502, 13163755, 26327510, 28960261, 57920522, 144801305, 289602610]

約数ペア:

[(1, 289602610), (2, 144801305), (5, 57920522), (10, 28960261), (11, 26327510), (22, 13163755), (55, 5265502), (71, 4078910), (110, 2632751), (121, 2393410), (142, 2039455), (242, 1196705), (355, 815782), (605, 478682), (710, 407891), (781, 370810), (1210, 239341), (1562, 185405), (3371, 85910), (3905, 74162), (6742, 42955), (7810, 37081), (8591, 33710), (16855, 17182)]