259838060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 557034240

約数和(自身を除く): 297196180

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 211, 268, 335, 422, 670, 844, 919, 1055, 1340, 1838, 2110, 3676, 4220, 4595, 9190, 14137, 18380, 28274, 56548, 61573, 70685, 123146, 141370, 193909, 246292, 282740, 307865, 387818, 615730, 775636, 969545, 1231460, 1939090, 3878180, 12991903, 25983806, 51967612, 64959515, 129919030, 259838060]

約数ペア:

[(1, 259838060), (2, 129919030), (4, 64959515), (5, 51967612), (10, 25983806), (20, 12991903), (67, 3878180), (134, 1939090), (211, 1231460), (268, 969545), (335, 775636), (422, 615730), (670, 387818), (844, 307865), (919, 282740), (1055, 246292), (1340, 193909), (1838, 141370), (2110, 123146), (3676, 70685), (4220, 61573), (4595, 56548), (9190, 28274), (14137, 18380)]