3400240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 8325360

約数和(自身を除く): 4925120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2237, 4474, 8948, 11185, 17896, 22370, 35792, 42503, 44740, 85006, 89480, 170012, 178960, 212515, 340024, 425030, 680048, 850060, 1700120, 3400240]

約数ペア:

[(1, 3400240), (2, 1700120), (4, 850060), (5, 680048), (8, 425030), (10, 340024), (16, 212515), (19, 178960), (20, 170012), (38, 89480), (40, 85006), (76, 44740), (80, 42503), (95, 35792), (152, 22370), (190, 17896), (304, 11185), (380, 8948), (760, 4474), (1520, 2237)]