2258347390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{8699}}^1$

素因数の和:10716

約数の個数: 32

約数和(自身を含む): 4380415200

約数和(自身を除く): 2122067810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1997, 3994, 8699, 9985, 17398, 19970, 25961, 43495, 51922, 86990, 113087, 129805, 226174, 259610, 565435, 1130870, 17371903, 34743806, 86859515, 173719030, 225834739, 451669478, 1129173695, 2258347390]

約数ペア:

[(1, 2258347390), (2, 1129173695), (5, 451669478), (10, 225834739), (13, 173719030), (26, 86859515), (65, 34743806), (130, 17371903), (1997, 1130870), (3994, 565435), (8699, 259610), (9985, 226174), (17398, 129805), (19970, 113087), (25961, 86990), (43495, 51922)]