284934920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{106319}}^1$

素因数の和:106397

約数の個数: 32

約数和(自身を含む): 650678400

約数和(自身を除く): 365743480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 106319, 212638, 425276, 531595, 850552, 1063190, 2126380, 4252760, 7123373, 14246746, 28493492, 35616865, 56986984, 71233730, 142467460, 284934920]

約数ペア:

[(1, 284934920), (2, 142467460), (4, 71233730), (5, 56986984), (8, 35616865), (10, 28493492), (20, 14246746), (40, 7123373), (67, 4252760), (134, 2126380), (268, 1063190), (335, 850552), (536, 531595), (670, 425276), (1340, 212638), (2680, 106319)]